Du-Bro Products Treaded Wheels,2-3/4" (DUB275T)

275T takes a 5/32 Axle (4mm). Du-Bro's low bounce captive air wheels have flown on more airplanes over the years than any other wheels on the market! The wall thickness is consistent throughout the wheel giving you a balanced tire. Comes complete with a sporty nylon metallic hub. Works well on grass & paved runways.