Plastic Swivel Pulley Wheel 135mm/5.3inch Dia Single Wheel , 4pcs - 135mm/5.3inch, 4pcs
$26.99
Wheel Diameter: 135mm/5.3inch ; Wheel Thickness: 33mm / 1.3inch. Material: Rubber Foaming, Plastic ; Mounting Hole Size: 6 x 22 mm / 0.24 x 0.88 inch (D*L) Main Color: Black , White , Red ; Package Content: 4 x Wheels.