Universal Precision Penis Pump Comfort Cylinder Seal Sleeve Silicone Replacement

Universal Precision Penis Pump Comfort Cylinder Seal Sleeve Silicone Replacement Feature: Creates air-tight seal for optimal pumping Makes pumping more fun

Compatible with most pumping systems

Measurements:80mm eXternal diameter,33mm inner diameter,19mm hole Can be used with any pump cylinder sized 33mm to 80mm

Material:TPE

Hypoallergenic

Color:Black Clear Package includ: 1 X Cylinder sleeve Description: This super soft and stretchy sleeve fits most penis pump cylinders. It is used for adding comfort and creating an airtight vacuum seal. We offer this accessory separately so you can upgrade your eXisting pump or replace an old donut if it has become worn out. It can also help you sustain an erection, which is important if you wish to increase your size faster.This super soft and stretchy sleeve fits most penis pump cylinders. It is used for adding comfort and creating an airtight vacuum seal. We offer this accessory separately so you can upgrade your eXisting pump or replace an old donut if it has become worn out. It can also help you sustain an erection, which is important if you wish to increase your size faster.