Kincrome 11 piece 1/4-3/8 Drive Hex socket set. Packed on socket rail set is ideal for any application where a specific bit is required. Manufactured from heavy duty Chrome Vanadium Steel. Set contains 1/4 Drive H1.5, H2, H2.5, H3, H4 & H5mm Hex and 3/8 Drive H5, H6, H8, H10 & H12mm Hex.