Feature:
Good quality and durable for daily use.
Product is compact and easy to carry.
It can be used in automotive industry, household maintenance, manufacturing industry,construction and other industries.
Removable screws,rotating hooks, disassemble flat head screw. Removing irregular screws and remove broken taps, tightening knobs.
Quick and easy to disassembly and assembly all kinds of screws, hooks, lag screws, and bolt heads etc. Self-adjusts to fit thousands of fasteners.

Specifications:

Size:3/8"
Using range:9-21mm
Item type:Wrench Universal Sleeve
Wrench shape: single head wrench
Surface treatment: chrome plating

Package included:
1 x Wrench Universal Sleeve
1 x Socket Adapter