Universal Spanner 8-22mm Double Ended Self Tightening Wrench

1 60HRC: Self tightening spanner is made of high hardness steel forged to 60HRC, impact resistant and wear resistant. 2 SAVE POWER: Length is 270mm, thickness is 8mm, clamping range is 8 to 22mm, suitable for nuts of different sizes, 14 to 22mm. Utilizing the principle of leverage, it saves more power. 3 PREVENT SLIPPING: Universal self tightening wrench is designed with unique teeth and protection threads, smoothly to use and not easy to slip. 4 EASY OPERATION: Simply align the hole of the wrench with the nut and you can do many jobs without changing to a different size wrench. 5 APPLICATION: Double ended wrench is suitable for home decoration, construction, carpentry, automotive, bike, motorcycle repair and home maintenance.

What's in the box
4 x Wrench