Manufactured from Chrome Vanadium steel with S2 steel stock bits. Sockets heat treated and micro chrome plated for resistance to corrosion. Knurled ring to assist gripping with oily fingers. Supplied in carry-case.
Length 55mm: 5,6,7,8,10,12,14,17,19mm
Length 100mm: 5,6,7,8,10,11,12,13mm
Length 140mm: 5,6,7,8,10,12,14mm
Length 200mm: 5,6,7,8,10,12mm.