The Teng Tools metric ratcheting combination spanner which is a ring and open ended spanner combined with the same size opening at each end. It is available with Teng Tools hip grip design on the ring end for contact with the flat side of the fastening for damage reduction and use on rounded nuts and bolts. It is widely used for rapid tightening and loosening of fastenings.

Off set at 13° for easier use on flat surfaces
72 teeth ratchet spanners giving a 5° increment between clicks
Reversible ratchet mechanism with a flip reverse lever
Designed and manufactured to DIN3113A