Major Service Kit for Big Brother Pump
Two Head Service Kit Welch Models 2580/2585 includes:
- (2) Connecting rod assemblies
- (2) O-ring valve plates
- (4) O-ring connector tubes
- (8) Head screws
- (2) Valve plate assemblies
- (2) O-ring cylinders
- (1) Muffler
- VA-1235
