whalebee 4 Pack Swivel Stem Casters Wheels M14 M16 M20 Threaded, TPR Rubber Silent Castors, 3In 4In 5In Furniture Castors, with Brakes, for Trolley, Carts, Workben - whalebee2161940

• Casters: the product is composed of 4 Swivel casters, 2 with brakes, 2 without brakes. The screw size is M14/M16/M20×30mm. wheel diameter 75mm/100mm/125mm. please pay attention to measure the threaded rod size before purchase. Silent: the wheels are made of TPR rubber, wear-resistant, durable, shock-absorbing, no marks on the floor. Built-in 2 ball bearings, smooth rotation without noise. Threaded rod casters: precision reinforced wire rod, thickened steel bracket, reasonable and stable structure, sturdy and durable, strong load-bearing capacity. Brake: Lightly step on the brake plate to lock the wheel in the specified position. It will lock the swivel plate at the same time. Double locking, safe and reliable. Heavy Duty: Threaded rod Swivel casters realize 360°swivel by built-in steel ball, riveting process, thickened center axle, single wheel loading capacity is 100/110/115kg respectively.