This technique includes : Stainless Cap Head Screw 2.5x8-4pcs Product major function & usage:
Offer inner gears from the back knuckle hands to make sure the gears are operating smooth made with aluminum 6061 T6 to complete greater durability and several other things sturdy to utilize We utilize the 3D improve to CNC product the products your can find much metallic feel This musical business of knuckle arms is exclusive so we're very first brand name to discharge that within the RC market.