Castors Swivel Casters Threaded Stem PU Wheels Black Multiple Sizes Pack Of 4 For Industrial Use(Brake,M12)

No noise (silent): Polyurethane universal casters, silent, easy to push, energy saving, no damage to the ground, no traces, strong carrying capacity, no noise. These casters are suitable for different occasions, commercial use, industrial use, household use, etc. Features: threaded rod swivel casters, built-in precision double bearings, strong carrying capacity. Double ball bearing wheels, smooth rolling, flexible steering and convenient movement. Easy to install: 4 casters, all you need to do is fix the socket in the furniture and push the casters in to tighten! (It is recommended to measure the threaded rod size of old casters before buying) Thermoplastic rubber wheels bonded to premium-quality, non-marking grey thermoplastic engineering rubber treads. These wheels are softer than standard polyurethane castors typically used. Designed to effortlessly navigate debris, gaps, cracks, and obstacles.