4pc 1.5" Curved Swivel 360° Nylon Curved Threaded Rod M8x13mm 33lb

Wheel diameter: 40 mm/1.5 inches; Style: 360 degree swivel with brake. Matte black surface. 4pcs black nylon caster. 1.5 inch with wheel diameter M8 x 13 mm threaded rod for mounting. Double wheel design: Two wheels, more uniform force, casters will be more stable and durable. Widely Used: Perfect as a replacement caster set for furniture that have hard, noisy, plastic wheels. Suitable for office, cabinet, flower pot holder, locker, shoe rack, and so on. Load capacity: capacity each mage is 15 kg, total capacity all 4 castors is 45 kg (calculated by 3 castors). Because when ground is uneven, sometimes it will only be 3 bearing casters weight.