04-1020-51 Diaphragm PRIMARY ULTRA-FLEX NEOPRENE P4 PX4 WILDEN PUMPS

04-1020-51 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.
Offers parts that fit Wilden products, but they are not genuine Wilden parts.