BGS 5151 Bit Socket Set 6.3 mm (1/4") Drive internal Hexagon 1.5 6 pcs.

made of chrome vanadium steel knurled on chrome socket rail Bit sockets, 6.3 mm (1/4") drive, internal hexagon 1.5 - 2 - 2.5 - 3.5 - 4 - 6 mm profile: internal hexagon surface finish: satin chrome plated, Weight: 0.2645547144 pounds, Manufacturer: BGS