Description:* 4 Pcs 1.5 Inch Swivel Caster Wheels PU 360 Degree Threaded Stem Caster Wheel with Brake, M10 x 15mm.* Polyurethane (PU) wheels offer the elasticity of rubber wheels combined with the toughness and durability of metal wheels. Suitable for all floor types.* Perfect casters for small equipment and small space furniture including coffee table, plant stands, bookshelves, shoe bins, shopping carts, workbench. * Note: Each caster capacity is 50kg, total capacity for all 4 casters is 150kg (calculated by 3 casters ). Because when the road is uneven, sometimes there will be only 3 casters bearing weight. Features:* Wheel Dia: 40mm / 1.5inch.* Capacity: 50kg / 110lb per wheel.* Style : Swivel with Brake, Threaded Stem.* Install Type: Threaded Stem.* Thread Dia: 10mm / 0.39inch* Thread pitch: 1.5mm* Thread Length: 15mm / 0.59inch* Wheel Material: Polyurethane* Color: Black Package Include: * 4 x Threaded Stem Caster