P04-1020-51 Diaphragm PRIMARY ULTRA-FLEX NEOPRENE P4 PX4 WILDEN PUMPS
Material: Neoprene
Completely interchangeable with Wilden pump parts
Wilden® is a registered trademark of Wilden Pump and Engineering Company.
Pumpkits® offers parts that fit Wilden products, but they are not genuine Wilden parts.
