Forged Chrome Vanadium steel heat treated sockets with S2 steel extra-long hex bits. Ball-end bits allow fixings to be driven with the hex shaft up to 30° out of alignment. Fully polished finish with knurled ring to assist gripping socket with oily fingers. Supplied in tough storage case. Contents: 3/8" Sq Drive Hex Bits; 3, 4, 5, 6, 7, 8, 10 x 200mm. Model No. AK2188