Official Website for Erecaidpumps Over 20 Years  

Pos T Vac Twist Inserts

(1 review) Write a Review

Free Shipping Over $21 

Pos T Vac Insert
Calculated at Checkout


The Bushing is used to narrow the cylinder chamber to provide a better vacuum seal. Using a Busing will also increase comfort against the body, rather than using the cylinder alone. Included with and to be used with the Twist PTV Systems.


Inserts come in 3 sizes

A Large Insert 1.875

B Medium Insert 1.75

C Small Insert 1.625

View AllClose

1 Review

  • 4

    Great product

    Posted by Larry Ruff on 23rd Oct 2023

    Always great response and very helpful

View AllClose