Get the biggest cylinder with the best pump! 23% off with this kit versus purchasing each component separately. When you want to pump your cock and balls together you need the biggest cylinder. You can fit your whole package in this 2.75 inch wide, 11 inch long cylinder. Then you pump it up with our high quality metal pump. The cylinders are made so you can actually release the hose, and cylinder will maintain pressure. Don't forget to pick up a cock ring to lock in your pumped up beast. Cock and Ball Deluxe Penis Pumping Kit Specifications: Measurements: 11 inches in total length, 2.75 inches in diameter Material: Acrylic, metal Note: Kit includes cock and ball cylinder and metal hand pump