Stenner QPA254-2 Innermost Quick Pro Pump Head 0-25 psi

Stenner 2-Pack QPA254-2 Innermost Quick Pro Pump Head 0-25 psi with Santoprene Tube #4 and Ferrules The innermost pump head is the subassembly closest to the motor in the Classic Series Double Head Fixed or Double Head Adjustable Pump. Used with: Classic 100 and 170 models