Oajen 2" soft wheel caster with M8 - 1.25 x 20mm, metric, pack of 5 Oajen 2" soft wheel caster with M8 - 1.25 x 20mm, metric, pack of 5. 90 lbs rating per caster. Soft wheels are designed for hardwood floor. 2-3/8" mounting height. 5 casters / pack. Made in Taiwan.