– Rugged and durable solid black rubber pressed steel tires with smooth-running roller bearing
– Puncture-free solid polyurethane casters eliminate costly and inconvenient flat tires and provides improved traction
– Able to resist damage from thorns, debris, nails, rocky ground and sunlight.
– Each wheel has 20mm roller bearings and 12mm bushing, so they can be used directly on a 20mm shaft or mounted on a bushing.
– Wheel diameter is 200mm. The width of the hub (passing distance) is 60mm. Tread/outer width 50 mm.
– Can be used in conjunction with M12 bolts/12mm spindles to install to existing wheel or caster frames.