4 Hole micro control horns with clevis and pushrods for rc airplane,helicopter,electric aircraft,used in connect control surfaces such as rudders,elevators and ailerons to the airplane,easy to install Material:Plastic Pushrods Size: Approx. 1.2mm X 204mm Quantity:10PCS Control horns,10PCS Clevis,10PCS Pushrods Control Horns: The 4-hole design features a backplate that securely locks onto the serrations of the horn, making installation easy Application:4 Hole micro control horns with clevis and pushrods for rc airplane,helicopter,electric aircraft,connect control surfaces such as rudders,elevators and ailerons to the airplane,easy to install