Graco Fusion AP Delrin Side Seals Size:50 (25 Sets) Made from Heavy Duty Non-Woven

Made from Heavy Duty Non-Woven Polypropylene

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

Great air filtration for removing loose fill fiberglass or cellulose

they work better and last longer - at less than half the price

Graco Fusion AP Delrin Side Seals Size:50 (25 Sets) Made from Heavy Duty Non-WovenSet 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