It is a whole pump assembly that comes with cast iron cylinders

240521 KIT

the Graco 17N517 Ultra Handheld Replacement Lid ensures that your sprayer is functioning properly and ready for use

The Graco HVLP EDGE II Gun Full Seal Kit is designed for use with Graco’s EDGE II HVLP spray guns and provides several key benefits

Repair kits: Barens order #3577 & 3576

Graco President 30:1 Pneumatic 2-Ball Piston Pump - CS, Drum Length LeadTime2weeks It is a whole pumpGracos durable, 2 ball piston pumps have survived the test of time. Our President air motor is long lasting and provides constant fluid flow and pressure with minimal pulsation. Standard UHMWPE packings extend the pump life in abrasive applications and Chromex coated rods and chrome coated cylinders resist wear and corrosion on parts. Gracos superior pump technology delivers high performance and trouble free reliability 2 ball pneumatic piston pumps