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DU-BRO Large Scale Treaded Lightweight wheels feature a foam interior yet have a tough and rugged exterior skin for durability. Excellent for paved runways!
Hubs come with a 3/16" (5 mm) axle dia. opening and can be drilled out to 1/4" (6.35 mm). The #700TL and #800TL have a 1/4" (6.35 mm) axle dia. and can be drilled out to 3/8" (9.54 mm). 1 wheel/pkg.
TESTED ON AIRCRAFT UP TO 50 POUNDS (22 KG)
Features:
Lightweight
Shock absorbing
Fuel resistant
Built extremely tough
These also have many more applications in school projects and various crafts.
 "Du-Bro 6.0 Inch Treaded Lightweight Wheel")