good qualityy durable wrench 1.Materal: Alloy Steel,S2 2.Hardness: HRC48-55 3.easy use 4. good quality, durable

 Good qualityy durable wrench  

 

1.Hardness: DIN ISO2936:2001/ASME B18.3-1998

2.Material: Alloy steel,S2,

3.Hardness: HRC48-55

4.Size: M1.5-M19; 1/16-1/2

5. good quality, durable, easy use.

 

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Good quality durable wrench