DU-Bro low bounce smooth wheels are perfect for trainer, sport, scale and pattern aircraft models.
Features: Low-Bounce, Non-Treaded Rubber Tires and Nylon Hub for Longer Wear
Includes: Two 3-1/2 Low Bounce Wheels
Width: 1 5/16 (33mm)
Weight per Wheel: 3.78 ounces (106 grams)
Center Hole Diameter: 5/32 (4mm)
Outside Diameter: 3-1/2 (89mm)