Stenner Low-Pressure QuickPro Pump Head #4 Santoprene Tube for Classic & SVP Series Pumps 50 cap and o-ring are not

cap and o-ring are not compatible with the housings on older "classic" models

This pump head uses #1 Santoprene tubing and 1/4" ferrules

while soft start feature eliminates annoying rapid cycling

and allow for a instant disconnections and reconnections

Stenner Low-Pressure QuickPro Pump Head #4 Santoprene Tube for Classic & SVP Series Pumps 50 cap and o-ring are notThe Stenner QP254 1 is a Low Pressure QuickPro pump head. This patent pending pump head features a collapsible roller assembly which securely latches the cover to head assembly without using screws. The convenient option makes simple tube replacement and unit maintenance very easy. The QP254 1 is designed as the sub assembly for the Classic Series Double Head Fixed or Adjustable Pumps. Features: The Stenner QuickPro Pump Head requires little