The old days of spending time and effort cleaning the fluid section of a spray gun are gone. The Fusion PC (ProConnect) gun features a replacement cartridge head that replaces multiple individual parts with a single component. Simply replacing a cartridge allows for a much faster rebuild, which keeps you spraying and minimizes costly downtime. At Pinnacle we supply only genuine Graco replacement parts. Protect your investment and reduce downtime, trust only genuine Graco parts.