These Wheels are used for Large Scale Model Airplanes.
FEATURES: Nylon Two-Piece Bolt-Together Hubs and Hubcaps Smooth Wheel Surface Completely Inflatable with Positive Air Seal Valves
INCLUDES: Two 4" Big Wheels w/Hubs, Five Bolts and Nuts all preassembled Two Hub Caps Two Hub Cap Screws Two Hub Cap Brass Tube Supports
REQUIRES: Air pump
SPECS: Axle Hole Diameter: 5/32"
COMMENTS: Instructions are on header card.