Graco Fusion AP Delrin Side Seals Size:50 (25 Sets) These are not Graco brand

These are not Graco brand

Great air filtration for removing loose fill fiberglass or cellulose

These are much better than the metal side seals for spraying open cell foam

Easy to seal shut and transport

Large 4'x6' bag holds approximately 75 Cu

Graco Fusion AP Delrin Side Seals Size:50 (25 Sets) These are not Graco brandSet of Delrin Side Seals for Graco Fusion AP. Graco Part # 249990, 246348. This is two side seals and two high quality Viton o rings. These are not Graco brand, they work better and last longer at less than half the price! These are much better than the metal side seals for spraying open cell foam. They don't scratch up the mixing chamber like the metal seals. We have been making and using them for years. The o rings are not cheap Nitrile, they are