This is a complete tailwheel bracket for airplanes. This attaches to the bottom of the airplane and the bottom of the rudder so you dont have to worry about drilling holes in the rudder. For .60 size to 1/4 scale planes. FEATURES: Solid plastic bracket mount. For 16 to 35lb aircraft (7-16kg) 1/8" diameter spring steel axle 2 steering springs (1 heavy, 1 light) for desired steering input All necessary hardware is included INCLUDES: One complete tailwheel assembly Two 4-40 x 1" bolts, 4-40 blind nuts and washers. Two 4-40 blind nuts Two washers One heavy return spring One light return spring cmc 05/04/02 ir/kh