With a total cylinder length of 23cm (9″) and a diameter of 6cm (2.35″), this high-quality pump gives you ample possibilities to grow in both directions! The total length of the hose is 25cm (10″) and the insertion sleeve is made of smooth Silicone. Surprise yourself every time on how big you can get! This variant comes with sturdy finger grip pump and a quick release valve for your comfort!