3M PPS Series 2.0 Adapter provides four points of connection from lid-to-gun and converts typical spray guns into ones that work with the 3M PPS Series 2.0 Spray Cup System. Specifically designed adapters allow painters to use PPS with virtually any spray gun model. To use this adapter, remove the existing spray gun cup. Then simply thread the correct PPS Adapter into the spray gun.Use 3M PPS Series 2.0 Adapter to convert the majority of commercial paint spray guns into ones that can use the 3M PPS Series 2.0 Spray Cup System. This design provides four points of connection from lid-to-gun, offering improved stability and confidence during spray applications. The 3M PPS Series 2.0 Spray Cup System features disposable lids, liners and hard plastic cups in various sizes from small to large. This choice of sizes offers maximum efficiency for every job, and helps lower your cost per use. 3M PPS Series 2.0 Adapter connects wtih all sizes of 3M PPS Series 2.0 Spray Cups / Lids.