4 Ball Caster Wheel Brake Copper Ball Caster Office Chair Caster Wheels Antique Heavy DutyRotates 360 degrees and supports up to 440lbs(3.8cm)/660lbs(5.1cm) metal recliner for pro casters. Premium & Sturdy MaterialStop damaging your expensive hard wood floors. These roller blade style wheels are edged with soft polyurethane material, safe for low pile carpet or other hard wearing floors. Quiet and seamlessThe vibration reducing polyurethane wheels will provide smooth and quiet rolling while not causing any sounds or noise with squeaks. The precision ball bearings in the antique reels move nice and smoothly; leaves no marks or scratches on your floor. MultipurposeSwivel casters wheels commonly used with small detachable plate, the swivel ball casters suitable for office chairs, sofas, ottoman, table, flower stand, shoe rack, toy diaper pail and other small furniture. Various Set Available:4pcs 1.5"(40mm) with brake/4pcs 1.5"(40mm) without brake/4pcs 2""(50mm) with brake/4pcs 2"(50mm) without breaks. Different pack of size and brake, gives you more choices for your need. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.