YUNYI 7mm M4 Screw Nut Driver Socket Wrench For GAUI X7 700 Class RC Helicopter

Description:
Brand: YUNYI
Product: M4 Screw Socket Wrench
Outer Diameter: 9.8mm
Inside Diameter: 7mm
Application: For M4 Screw

Package included:
1* M4 Screw Socket Wrench