The Teng 9 piece 3/8 inch drive metric Hex Bit Socket Set for internal hex holes is supplied on a Clip Rail.
The sockets are made from chrome vanadium.
Supplied with the following Teng sockets 3, 4, 5, 5.5, 6, 7, 8, 10, 12mm and 1 x clip rail 165mm in length.