1 High Carbon Steel: This universal wrench adopts high carbon steel material, which ensures high hardness and long service life. 2 Self Tightening: This multifunctional wrench features self tightening and double end design that ensure more convenient operation. 3 8 to 22mm: This multifunctional wrench meets your different needs, one end is 8 to 13mm, and the other is 14 to 22mm. 4 Widely Used: This double end wrench is widely used in construction, carpentry, autob, bike, motocycle repair, and household maintenance. 5 Easy Storage: This self tightening wrench is small in size and light in weight, easy to store and carry.

What's in the box
1 x Self Tightening Wrench