This HI-TORQ ratchet combination spanner set is forged from hardened and tempered chrome vanadium steel, with colour plated matt finish. There is a 72-tooth ratchet mechanism, ideal for applications where space is limited. The ring end is 12-point HI-TORQ providing optimal leverage while the open end is set at 15 . Each size is indicated by a different colour and the set is arranged on a robust plastic rack for organised storage.