GRACO Diaphragm Shaft - (SKU: 15A043) but GRACO piston bushings are

but GRACO piston bushings are commonly made from durable materials such as ultra-high molecular weight polyethylene (UHMWPE)

The GRACO 650297 Husky 1050P-E is a plastic air-operated double diaphragm pump

Greaseable spring pin fitting

For use with Lube Master® Pump Packages

or other machinery requiring robust chain drive systems

GRACO Diaphragm Shaft - (SKU: 15A043) but GRACO piston bushings areThe GRACO 15A043 SHAFT is a replacement diaphragm shaft designed for use in GRACO pumps and fluid handling equipment. Its material is not specified in available sources, but it is engineered for durability and reliable performance within GRACO systems. The shaft is intended to transmit motion within the pump assembly, ensuring proper operation of the diaphragm mechanism. Key Features: Diaphragm Shaft 15A043 Engineered for reliable performance in