Our New floats add a whole new dimension to WWI flying! Built utilizing Balsa, Basswood, and Plywood. With the floats installed properly, they will comfortably support a 22 pound airplane. MAIN FLOATSTAIL FLOATWeight: 44.5 oz.Weight: 5.1 oz.Length: 27-7/8 InchesLength: 13-3/4 InchesHeight: 5 InchesHeight: 3-3/8 Inches