This is a pair of DuBro Snowbird Snow Skis in Lime Green 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, lime green in color Runners molded on bottom for better tracking INCLUDES: Two Main Gear Snow Skis in Lime Green with Springs and Mounting Hardware SPECS: Length: 9.3" (236mm) Width: 2.6" (65.6mm)