Professional spanner for commercial or occasional use 22mm ratchet spanner Manufactured from chrome vanadium steel for strength and durability Metric spanner Mirror polished and finished to prevent rusting and corrosion Forward and reverse action to fasten and undo (simply by turning the spanner over in a 180 degree motion) Total length of the spanner 285mm Combination spanner set one side open ended and the other is fixed Bi-hex (12 sided) ratchet spanner head which makes a more solid grip on the nuts and bolts used on 72 teeth action so less chance of the item slipping which allows for greater force to be applied to the spanner