This is the Du-Bro RC 1 1/4" Diameter Tailwheel for .60 size airplanes. Du-Bro Tailwheels are sporty looking and have a machined one piece aluminum hub. Fits 3/32 Axle (2mm).DuBro 125TW 1-1/4" TailwheelSKU: 011859100902$4.95PriceQuantity*Add to Cart