Check the listing for details. Graco Fusion PC ProConnect Replacement Cartridges 5 pack 19Y308. Condition: New. Listed at 916.00 USD. Transform your Fusion Air Purge gun into a Fusion PC with the ProConnect Retrofit Kit, allowing you to take full advantage of what the Fusion PC delivers: A perfect rebuild in seconds. The Retrofit Kit is compatible with all Fusion AP guns and is available in multiple mix chamber sizes. Acquire all the advantages of the revolutionary Fusion ProConnect while utilizing your existing Fusion AP handle and fluid manifold.Same Fusion AP gun, all new possibilitiesA single cartridge replaces the entire fluid section in secondsSprays exactly like a Fusion APIntegrated check valves for cross-over containment13 parts are replaced by a single ProConnect cartridgeEliminates the need to purchase fluid section o-ringsSpare ProConnect cartridges can replace your back-up guns