Size&Load Capacity:stem 8x38mm or 5/16" x 1.5". Not fit 3/8" socket hole, for 3/8" hole,max Weight Capacity: 4×30kg
Polyurethane Material:Polyurethane caster wheel easy rolling while causing no squeaky sounds or noise. Good for all Floors: Our ball castors don't damage your expensive hardwood floor, it could not leave a track on your floor.
Features: The precision ball bearing in the antique casters movement nice and smooth; With uniform hardness movement nice and smooth; Polyurethane caster wheel easy rolling ,good friction, more flexible steering, strong load bearing
Application Scenario:Wildly use in small sofa furniture,bench,wooden chair, ottoman cabinets, coffee table, plant stands, shoe bins and more.
