3" BunaN Rubber Cups, F.E. Myers, Water Pump Cylinder, Siphon Leathers

Description

BunaN rubber will give much longer service life when used in place of leather cups, where sandy liquids or muds are present. BunaN will also increase the self-priming capabilities of cylinders.
Designed
specifically for the F.E. Myers Bulldozer pump, will also fit most other cylinder applications 3" dia.
2 total (1 pair) BunaN rubber pump cups, 3" dia. x 9/16" deep cup x 3/4", with a 5/8" hole in the center. For duplex type or single cylinder pumps. Made in U.S.A. Other sizes available.