WLXY Precision 4mm Socket Head Screw Driver for Telecommunication Tools, Length: 16.5mm, 4mm

About the product
1. Brand new and high quality
2. Using the most advanced friction welding technology
3. The high material quality CR-V
4. Plastic materials and A.B.S impact resistant plastic two-color manufacturing
5. Ultra-thin wall thickness, adapt to narrow space
6. Lengthen socket head, can screw varying length screws