Graco Pump Repair Packing Kit 249123 For Airless Paint Sprayer 7900 GMAX II 7900 Fitment: This 249123 Pump Repair Kit fits for Graco Airless Paint Sprayer 7900, 2030, 200, 300, for GMAX ii 7900 Sprayer Features: 1) All sealings rings and parts are made of quality heavy duty steel, Alloy, premium kraft paper and silicone, environmentally friendly, sturdy and durable, good sealing, wear resistance, rust resistance, compact in size and easy to use 2) Comes with all sealing rings, stainless steel balls and accessories required, to keep pump running at maximum efficiency and successfully rebuild your sprayer .