Great Planes Dural Landing Gear is Hardened to Help Absorb the / Abuse of Rough Field Landings. / / INCLUDES: One L 1/2 .09 Dural Landing Gear. / / SPECS: Width from axle to axle: 7-1/2" / Height: 2-3/8" / Width of mounting plate: 2-1/2" / Uses 8-32 x 1-1/2" Socket Head Bolts for axles. / Designed for .09 size planes. / Thickness .098" (2.5mm) / ir/jl