The TEN600512R Ratchet Combination Spanner has the following specifications:
Size: 12mm.
Length: 172mm.
This Teng Tools ratcheting combination spanner combines an open ended spanner with a 72-tooth 12-point ring ratchet. The ratchet has a flip reverse feature, which switches the direction of the ratchet, and it is offset at a 13° angle for ease of access.
Both ends are of the same size.
The spanner is made from chrome vanadium steel for strength and durability, and has an attractive satin finish.