GRACO Electric Heated Hose, 7250 psi (500 bar), 1/2 in. x 1/2 in., 150 ft (45 m) - (SKU: HH7551Y) 40 is a replacement piston

40 is a replacement piston rod designed for use in GRACO spray equipment

It is typically made from durable materials suitable for fluid or air connections

Stainless steel (Chromex coated rod)

Use appropriate tools and torque specifications as indicated in the manual

Replace washers during routine maintenance to prevent leaks and maintain system integrity

GRACO Electric Heated Hose, 7250 psi (500 bar), 1/2 in. x 1/2 in., 150 ft (45 m) - (SKU: HH7551Y) 40 is a replacement pistonThe GRACO HH7551Y is an electric heated hose designed for use with plural component high pressure airless equipment. It is constructed for robust industrial environments and is intended to maintain material temperature during high pressure fluid transfer, ensuring consistent application and preventing material curing or clogging within the hose. Key Features: Electric Heated Hose HH7551Y, 1 2 in. x 1 2 in., 150 ft (45 m) Industrial grade, includes