With its continuous and parallel jaws, the Joker 6004 replaces several single spanner sizes. The required size is automatically and continuously set when attaching the tool to the hexagon bolt or
Wera 020110 Joker 6004 Self-setting Wrench Set 1, 4 Pieces
Wera: Joker - Can.Do.Everything.Better.
Joker open ended spanner
WERA joker spanner set
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Wera 020152 Joker 6004 VDE Self-setting Wrench, Medium
Wera Joker Adjustable Self-setting spanner wrench 6004-S. This thing is pretty cool and effective.
Wera Tools 6004 Joker L Joker with Flexible Size Adjustment; 16-19mm : Tools & Home Improvement
WERA 6004 Joker S Self-Setting Spanner 5020100001
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Wera 020110 Joker 6004 Self-setting Wrench Set 1, 4 Pieces
Wera Insulated Self Adjusting Spanner Wrench Set
WERA joker spanner set
Wera 6004 Joker 4 Set 1 Self-setting spanner set : Tools & Home Improvement
Wera 020152 Joker 6004 VDE Self-setting Wrench, Medium