Wera 6003 Joker 22 Set 1 Combination wrench set, 22 piecesAs installation spaces become increasingly confined, tools are necessary that enable users to work successfully even in such situations. Narrow spaces require additional placement points of the tool. Can spanners be modified so that the placement possibilities of the tool increase? The combination of the 7. 5 offset open end and the double hexagon geometry doubles the placement points. A repeated 180 turn of the wrench around the longitudinal axis