This is the Du-Bro 400TL Light Weight Treaded Wheel 4in 102mm (1)

FOR BIG AIRPLANES!

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. (not sold in pairs)

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.

Cat. # - Diameter	Axle Dia.	Weight	Width
400TL - 4.00" (102 mm)	3/16" (5 mm)	82grams/wheel	1.150" (29.21 mm)
450TL - 4.50" (114 mm)	3/16" (5 mm)	105grams/wheel	1.325" (33.65 mm)
500TL - 5.00" (127 mm)	3/16" (5 mm)	143grams/wheel	1.500" (38.10 mm)
550TL - 5.50" (140 mm)	3/16" (5 mm)	184grams/wheel	1.700" (43.18 mm)
600TL - 6.00" (152 mm)	3/16" (5 mm)	245grams/wheel	1.850" (47.00 mm)
700TL - 7.00" (178 mm)	1/4" (6.35 mm)	400grams/wheel	2.076" (52.70 mm)
800TL - 8.00" (203 mm)	1/4" (6.35 mm)	680grams/wheel	2.450" (62.20mm)