This is a pair of DuBro Snowbird Snow Skis in Red for Model Airplane Main Landing Gear. FEATURES: Mounts on airplanes with dural or wire landing gear Fits up to .60 size airplanes High density polyethelene, red in color Runners molded on bottom for better tracking INCLUDES: Two Main Gear Snow Skis in Red with Springs and Mounting Hardware SPECS: Length: 9.3" (236mm) Width: 2.6" (65.6mm) jxs 11/23/11 ir/jxs