The Stanley STMT82846-0 Wrenches set; combination spanner,with ratchet; Pcs: 7 is a set of seven combination spanners with a ratchet and various sized heads for different uses. The set is composed of a 12 point ratchet, 4 double end spanners and 2 single open end spanners, which come with wrenches heads sizes of 8, 10, 12, 13, 14, 17, and 19mm. The twelve point ratchets and the spanners have been forged from chrome vanadium steel alloy for increased strength and durability, while the spanners are coated with a chrome plated finish for rust protection. The set also comes with an ergonomic handle with rubber grip for better comfort and a better grip when in use.