GRACO Piston, 30.860, 1/2", UHMW, Heavy Duty - (SKU: 01/0059-1K/88) or ductile iron

or ductile iron

QUANTM i30 series electric-operated double diaphragm pumps

The GRACO 16D440 is a painted control cover designed to protect and enclose control components on GRACO spray foam or paint equipment

Use recommended torque settings for bolts to prevent leaks

5 inch piston diameter

GRACO Piston, 30.860, 1/2", UHMW, Heavy Duty - (SKU: 01/0059-1K/88) or ductile ironThis is a heavy duty piston designed for use in GRACO equipment. It is constructed from UHMW (Ultra High Molecular Weight Polyethylene), a material known for its durability, low friction, and resistance to wear. The piston is intended to provide reliable movement and sealing within compatible GRACO pumps or fluid handling systems. Key Features: Piston 30. 860, 1 2" UHMW (Ultra High Molecular Weight Polyethylene) Heavy duty construction for extended