10pcs M2/M3 Rubber Damper Ball Shock Absorption Balls Silicone Flight Controller For F4 F7 FPV Quadcopter V2 Upgraded

High-concerned chemical : None Is Electric : No Battery Is it battery/power supply : N Is it charger/adapter : N Is Batteries Included : No Size : AS Pic Model Number : Rubber Damper Ball Tool Supplies : Assembly Category Four-wheel Drive Attributes : Assemblage Upgrade Parts/Accessories : Shock Absorber RC Parts & Accs : anti vibration rubber balls Material : Rubber Origin : Mainland China Recommend Age : 14+y,3-6Y,6-12Y Use : Vehicles & Remote Control Toys Feature 1 : Shock Absorption Balls Feature 2 : Anti Vibration Feature 3 : Silicone Silencer Feature 4 : Flight Controller Feature 5 : FPV Quadcopter Feature 6 : For F4 F7 Color: : Black/Blue/Red/Purple/Yellow Maximum outside diameter: : 4.4mm/6mm Installation diameter: : 2mm/3mm Height: : about 5.6mm/6.6mm/8mm Quantity: : 10pcs Package Include: : 10pcs anti vibration rubber balls