GRACO Replacement Air Piston for Double and Single Acting Paint Spray Guns - (SKU: 164741) It is constructed from UHMW

It is constructed from UHMW (Ultra High Molecular Weight Polyethylene)

PTFE overmolded diaphragms

Used in GRACO automatic lubrication systems and fluid handling equipment to safeguard fuse holders in industrial environments such as mining

Economical polypropylene assembly

Regularly inspect and clean the pump and reservoir

GRACO Replacement Air Piston for Double and Single Acting Paint Spray Guns - (SKU: 164741) It is constructed from UHMWThe GRACO 164741 is a replacement air piston designed for use in both double and single acting paint spray guns, specifically for the RoadLazer RoadPak Line Striping System. It is a critical component that facilitates the movement and actuation of the spray gun mechanism, ensuring reliable operation during line striping applications. The material is not explicitly stated, but typical air pistons for such applications are made from durable metals or