{"product_id":"2-stage-monster-pro","title":"2-STAGE MONSTER: THE PRO SERIES","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003ePUMP SOLD SEPARATELY\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 2-Stage Monster Cock And Balls Cylinder\u003cbr\u003e\u003cspan style=\"color: #000000;\"\u003eOverall Length of  all BostonPump.com 2-Stages is 10\". The Entry Size or the 1st stage is 1.5\" and the Chamber or the 2nd stage is 8.5\" long.  All the measurements are (+- 1\/8\"), see figure 1 below\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable align=\"center\" border=\"1\" cellpadding=\"1\" cellspacing=\"1\" id=\"2 Stage Size\" width=\"535\" height=\"277\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 126.932px;\"\u003e\n\u003ch5\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline; color: #00ff00;\"\u003eSTARTER-SERIES\u003c\/span\u003e\u003c\/em\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 166.932px;\"\u003e\n\u003ch5\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline; color: #ff9900;\"\u003eINTERMEDIATE-SERIES\u003c\/span\u003e\u003c\/em\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 129.659px;\"\u003e\n\u003ch5\u003e\u003cspan style=\"color: #ffff00;\"\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline;\"\u003eADVANCE-SERIES\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 91.4773px;\"\u003e\n\u003ch5\u003e\u003cem\u003e\u003cspan style=\"text-decoration: underline; color: #00ffff;\"\u003ePRO-SERIES\u003c\/span\u003e\u003c\/em\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 126.932px; text-align: center;\"\u003e\n\u003ch5\u003e\u003cspan style=\"color: #00ff00;\"\u003e1.5\" x 2\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 166.932px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff9900;\"\u003e2.75\" x 3.75\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 129.659px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ffff00;\"\u003e3\" x 5\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.4773px; text-align: center;\"\u003e\n\u003ch5\u003e\u003cspan style=\"color: #00ffff;\"\u003e3\" x 6\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 126.932px;\"\u003e\n\u003ch5\u003e\u003cspan style=\"color: #00ff00;\"\u003e1.75\" x 2.25\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 166.932px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff9900;\"\u003e2.75\" x4\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 129.659px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ffff00;\"\u003e3.25\" x 5\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.4773px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #00ffff;\"\u003e3.25\" x 6\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 126.932px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #00ff00;\"\u003e2\" x 2.5\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 166.932px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan color=\"#f3f3f3\" style=\"color: #ff9900;\"\u003e3\" x 3.50\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 129.659px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ffff00;\"\u003e3.5\" x 5\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.4773px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #00ffff;\"\u003e3.5\" x 6\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 126.932px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #00ff00;\"\u003e2\" x 2.75\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 166.932px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff9900;\"\u003e3\" x 4.5\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 129.659px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ffff00;\"\u003e3.75\" x 5\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.4773px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #00ffff;\"\u003e3.75\" x 6\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 126.932px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #00ff00;\"\u003e2.25\" x 3\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 166.932px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff9900;\"\u003e3.25\" x 4.75\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 129.659px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 91.4773px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #00ffff;\"\u003e4\" x 6\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 126.932px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #00ff00;\"\u003e2.5\" x 3.25\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 166.932px; text-align: center;\"\u003e\n\u003ch5\u003e\u003cspan style=\"color: #ff9900;\"\u003e3.5\" x 4.75\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 129.659px;\"\u003e\n\u003ch5\u003e\u003cspan style=\"color: #f3f3f3;\"\u003e \u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 91.4773px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #00ffff;\"\u003e4.5\" x 6\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 126.932px; text-align: center;\"\u003e\n\u003ch5\u003e\u003cspan style=\"color: #00ff00;\"\u003e2.75\" x 3.5\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 166.932px; text-align: center;\"\u003e\n\u003ch5\u003e\u003cspan style=\"color: #f3f3f3;\"\u003e \u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 129.659px;\"\u003e\n\u003ch5\u003e\u003cspan style=\"color: #f3f3f3;\"\u003e \u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 91.4773px;\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #00ffff;\"\u003e4.75\" x 6\"\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"subcategory-descr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"subcategory-descr\" style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"subcategory-descr\" style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"subcategory-descr\"\u003eAre you interested to get your cock and balls pumped to a monster size simultaneously? Finally! it is possible to get your whole package (your cock and balls) pumped to the max with one stroke, using just one cylinder and any of BostonPump.com's pumps. For years, many advanced pumpers and penis pumping enthusiasts have utilized a large size BostonPump’s Standard Designed or Straight Cut Designed cylinders for the purpose of simultaneous cock and balls pumping. Of course, this method was inefficient, painful and had very limited results.The 2-Stage Monster cylinders are designed to take your penis pumping to next level without boundaries. Originally developed by Pro-Pumpers, the 2 Stage Monster cock and balls cylinders will help you get your cock and balls (scrotum) to a much larger size, with proven result, NO JOKE!\u003c\/div\u003e\n\u003cdiv class=\"subcategory-descr\" style=\"text-align: center;\"\u003e\u003cimg alt=\"bostonpump 2 stage cock and balls cylinder\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0080\/7328\/1651\/files\/2stage_fig1_medium.png?v=1543709934\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"subcategory-descr\"\u003e\n\u003cspan style=\"color: #ff9900;\"\u003eHow Does It  Work\u003c\/span\u003e\u003cspan style=\"color: #ff9900;\"\u003e?\u003c\/span\u003e It is built with 2 interconnected cylinders as shown in figure 1. The smaller 1st stage cylinder (The Entry) allows entry of both the cock and the scrotum into the 2nd stage (The Chamber). The 2nd stage simply acts as a pressure tank. Due to the 2nd stage's larger size, it will be possible to get a very unified compact vacuum pressure with plenty of room for expansion. The 1st stage will secure the cylinder on the shaft of your penis so that the cylinder, with its large size can be balanced and retained relatively steady.\u003c\/div\u003e\n\u003cdiv class=\"subcategory-descr\"\u003e\n\u003cspan style=\"color: #ff9900;\"\u003eEntry Size:\u003c\/span\u003e Is the opening which must be the size of your balls and your penis together. Please refer to \"How To Measure\" page HERE. to get more info.\u003c\/div\u003e\n\u003cdiv class=\"subcategory-descr\"\u003e\n\u003cspan style=\"color: #ff9900;\"\u003eChamber Size:\u003c\/span\u003e It is usually a fixed size. This part should be large enough to have room for you to grow and expand (but not so big that it is hard to carry), to build good suction and not too small to get pinched. The best is to let your desire do the job.\u003c\/div\u003e\n\u003cdiv class=\"subcategory-descr\"\u003e\n\u003cspan style=\"color: #ff9900;\"\u003eHow To Choose Your Boston Pump 2-Stage Cylinder?\u003c\/span\u003e The 2-Stage cylinders are offered in 4 different groups: The Starter, The Intermediate, The Advanced and Pro Series. Please refer to each group and choose each stage carefully. You always need 2 sizes for your 2 Stage.Yes, We Can Customize \u003ca href=\"https:\/\/www.bostonpump.com\/help.php?section=contactus\u0026amp;mode=update\"\u003eContact Us Here\u003c\/a\u003e-Fully hand-crafted and hand-polished in U.S.A. -Sold with 30 days limited manufacturer’s warranty.-This is not a kit. Pump sold separately.-Always measure yourself carefully before ordering. No return or exchange of 2-stage cylinder with wrong size even if the seal is not broken  \u003ca href=\"https:\/\/www.bostonpump.com\/Ways-to-Measure-Your-Penis-Size.html\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eHOW DO I MEASURE PAGE\u003c\/a\u003e \n\u003ctable align=\"center\" border=\"1\" cellpadding=\"1\" cellspacing=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eTo get answers to your most important questions about penis pumping and\/or placing an order with \u003ca href=\"https:\/\/www.bostonpump.com\/\"\u003ewww.bostonpump.com\u003c\/a\u003e, please refer to our \u003ca href=\"https:\/\/www.bostonpump.com\/help.php\"\u003e\"Help Page\" or Click Here\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e\u003c\/em\u003e For various health reasons, bostonpump.com does not recommend using the 2-Stage cylinders to pump beyond the normal routine or what is considered as the mainstream penis enlargement. We are only offering you the equipment. Purchasing and utilizing our products including BostonPump’s 2-Stage cylinder is your full responsibility. You are also responsible to stay safe and exercise moderation and common-sense at all times. Excessive pumping and odd penis pumping routines are 100% discouraged by www.bostonpump.com and all our affliates. We are not\/will not be reponsible or liable for any personal injury(ies) as result of use or misuse of all our products including the 2-Stage Monster Cylinder. For complete list of our disclaimer, please refer to our\u003ca href=\"https:\/\/www.bostonpump.com\/Pumping-Caution-And-Tips.html\" style=\"color: #ff0000;\"\u003e CAUTION page.\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BOSTONPUMP.COM","offers":[{"title":"3\" x 6\" pro","offer_id":41974803923024,"sku":null,"price":216.0,"currency_code":"USD","in_stock":true},{"title":"3.25\" x 6\" pro","offer_id":41974803955792,"sku":null,"price":212.0,"currency_code":"USD","in_stock":true},{"title":"3.5\" x 6\" pro","offer_id":41974803988560,"sku":null,"price":219.0,"currency_code":"USD","in_stock":true},{"title":"3.75\" x 6\" pro","offer_id":41974804021328,"sku":null,"price":223.0,"currency_code":"USD","in_stock":true},{"title":"4\" x 6\" pro","offer_id":41974804054096,"sku":null,"price":246.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" x 6\" pro","offer_id":41974804086864,"sku":null,"price":252.0,"currency_code":"USD","in_stock":true},{"title":"4.75\" x 6\" pro","offer_id":41974804119632,"sku":null,"price":293.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0080\/7328\/1651\/files\/Screenshot2025-10-29at5.27.39PM.png?v=1761773265","url":"https:\/\/pumpingworld.com\/products\/2-stage-monster-pro","provider":"BP World","version":"1.0","type":"link"}