uxcell RC Propellers 1245 12×4.5 Inch CW CCW 2-Vane for Quadcopter Multirotor Black Red 4 Pairs with Adapter Rings

Feature:RC propellers are widely used on airplane aircraft, excellent prop replacement.Widely used for 330 to 450 sized multirotors like : DJI Phantom, F450, F550, TBS Discovery, Walkera QRX350 & other quadcopters, hexacopters and octocopters. NOTE:Accessories only, package does NOT contain any aircraft model.Please carefully check the Rotating Diameter and Pitch of your product to make sure it is perfectly compatible with your RC plane motor. Specification:Color: Black, RedMaterial: PC PlasticVane Quantity: 2Diameter: 12 inchPitch: 4.5 inchHole Diameter: 6mm(Small) / 9mm (Large)Thickness: 10mm Package Contents:4 x Clockwise RC Propellers4 x Counter-Clockwise RC Propellers8 x Hole Adapters