This Britool 3 Piece Quadbox Wrench set contains the following Quadbox wrenches:
1 x E110943B: 8-10 x 12-13mm.1 x E110944B: 9-11 x 14-15mm.1 x E111945B: 16-17 x 18-19mm.
The wrenches are double ring, with a chrome finish. A switch to change ratcheting direction feature is built into the handle to prevent accidental change.
Conform to ISO 1711-1 and ASME B107.66.