M12 Threaded Stem Caster 4 Pack 2.5in 3in 4in Polyurethane Wheels, Dual Locking No Noise Swivel Caster Wheel, Replacement Casters For Baby Bed, Cabinet, Table, Shelf(Brake,100mm/4in)

【Specifications】4-piece set of threaded rod casters for industrial/furniture; diameter: 2.5/3/4 inches (63/75/100mm); thread diameter 12mm, rod length 25mm; screw-in installation; each caster can bear 70kg 【Material】The furniture casters are made of polyurethane material, with soft tread, quiet movement, shock absorption and buffering, and do not damage the floor. With 2mm galvanized steel frame, it is sturdy and durable, not easy to rust, long service life, and strong load-bearing capacity 【Swivel】The swivel caster steering has built-in double-layer high-strength solid steel balls, 360° smooth rotation, effectively reducing the wear caused by rotation, while improving the sensitivity of response rotation under load 【Brake】The double-lock brake design can lock the wheel and steering threaded rod at the same time when braking, firmly fixing the cart or furniture in place to prevents sliding or shaking at will during use 【Use】Replacement casters are widely used in restaurant carts, tool boxes, storage boxes, cabinets, coffee tables, shoe racks, shelves, workbenches, etc. Makes objects move easily, saving time and labor