Specification:
Material: Aluminum
Thread Diameter: M4
Outer Diameter: 14mm
Height: 4mm
Color: Silver, Red, Blue, Black, Gold, Yellow
Features:
Made of Aluminum, lightweight, high strength, corrosion resistance.
Suitable for for FPV RC Quadcopter Toys.
Package Included:
10 x Aluminum Alloy M4 Knurled Thumb Washers
