Wera 343820 2pc 6004 Joker 2 Set 1 Self-Setting XL & XXL Spanner Set 19-32mm
The adjustable Joker 6004 is the universal wrench tool. Self-setting, Gripping & Ratcheting. It should automatically adjust to the different screw sizes. Many users wish to have a universal tool with the widest possible range of applications.