2PCS Metal Canopy Lock Washer Canopy Nut for 450 RC Helicopter 3MM Shaft

Description:
Name: Metal Canopy Lock Washer 
Material: Metal
For: RC 450 helicopter ( 3mm shaft  universal)
Color: Silver / Red

Feature:
Replace glass fiber canopy washer to prevent canopy hole cracking.
It is suitable for 450 helicopter and common used for 3mm shaft.
 

Package Included:
2 x Metal Canopy lock washers