Kit #1 orings+ silicone grease fits Senco FramePro 600FRH FramePro 650FRH includes substitute for AC0141 and LB0886 Steamer Viton/FKM o-rings with low permeability

Viton/FKM o-rings with low permeability to most substances

Viton is a name Brand commonly used to refer to FKM and is being used here only in an effort to explain and not as a brand name

check ball GC0259

Contains 20 replacement springs

WCD12-20 B-MA

Kit #1 orings+ silicone grease fits Senco FramePro 600FRH FramePro 650FRH includes substitute for AC0141 and LB0886 Steamer Viton/FKM o-rings with low permeabilityTotal of 22 o rings. Comes with Sizing Chart and silicone grease. Can purchase with or without silicone grease. Use silicone grease to delay o ring rot. Variety of bundle kits available. Color of aftermarket parts will vary.