
Set of 8 adaptors for converting impact drive sizes. 1/2"" F x 3/4"" M - 1 piece 1/2"" F x 3/8"" M - 1 piece 3/8"" F x 1/2"" M - 2 pieces 3/8"" F x 1/4"" M - 2 pieces 1/4"" F x 3/8"" M - 2 pieces Made from chromium-vanadium steel for strength and durability and helps resist abrasion, oxidation, and corrosion Black phosphate finish Supplied on metal storage rail