Hobbypark 4pcs RC Airplane Prop Saver 3.17mm with Screws

Description

• Hobbypark 4pcs RC Airplane Prop Saver 3.17mm with Screws Rubber O Rings Kit for Electric Engine Brushless Motor Shaft E Plane Replacement Parts
• Material : Rubber (O Ring), Aluminum (Prop Saver)
• Compatible with:motor with 3.17mm shaft
• Package Content : 4* Prop Saver + 8* Rubber O-Rings + 8* Screw