Wera 3950 Stainless Hex Key 4.0X137

[Features] ● Wera's unique surface contact structure called Hex-Plus does not damage the inside of the hexagon screw hole, contributing to the long life of the screw. ● High torque transmission rate improves work efficiency.

[Use]
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[Specifications] ●Total length (mm): 137 ●Dimensions across flats (mm): 4.0 ●Underhead dimensions (mm): 24

[Specification 2] REACH compliant product

[Material/Finish] Stainless steel

[Set contents/accessories]
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[Caution] ● SUS tools are not non-magnetic. ● Final tightening is not possible at the ball part.