100mm Heavy Duty Rubber Swivel Caster Wheels with Brake Lock, Noise Reduction, Set of 4

Easy to install and reliable mobility solution for dining cars, trolleys, racks, and more. Key benefits Quick installation: Each locking roller includes a locking ring and a rubber sleeve that slips onto the underside of the dining car or frame for fast, tool mounting. Smooth, fullrange rotation: Builtin bearings provide 360 degree swivel for easy maneuvering in tight spaces. Positive braking control: Integrated braking device stops wheel movement to hold the cart or rack in place and improve stability during loading or service. Quiet and durable operation: Wheels are made from TRP soft rubber for low noise, wear resistance, and long service life. Specifications Wheel diameter: 4 inches 100 mm Wheel width: 27 mm Stem length: 50 mm Stem thickness: 11 mm Wheel material: TRP soft rubber Type: Plugin swivel castor with locking ring and rubber sleeve Compatibility and typical applications Designed for dining cars and service trolleys in hotels and restaurants. Suitable for utility racks and equipment trolleys in hotels, hospitals, and warehouses. Can be used on display racks, mobile workstations, and general furniture that accept a 50 mm by 11 mm plugin stem. Practical use scenarios Catering service: Mount on a dining car to move trays smoothly between kitchen and dining areas, then engage the brake to secure the cart during serving. Hotel housekeeping: Install on housekeeping trolleys to improve maneuverability in corridors and quiet operation in guest areas. Warehouse or stockroom: Fit to mobile racks or small trolleys to transport supplies, then lock wheels for stable loading and unloading. What makes this product stand out Complete plugin solution with rubber sleeves for a snug fit and simple mounting. TRP soft rubber wheels combine quiet operation with reliable wear resistance. Compact dimensions and 360 degree swivel make these castors practical for confined or busy environments while the brake provides dependable hold when needed.