Heavy-duty swivel caster set designed to provide mobility, stability, and low-profile performance for commercial kitchen equipment in demanding foodservice environments. Set of (4) 3" grease-resistant polyurethane swivel casters with locks 4" x 4", 220 lbs per Caster Load Capacity Plate mount design fits compatible commercial kitchen equipment Designed for refrigeration equipment, prep tables, underbar equipment, fryers, ranges, ovens, and stainless steel worktables Swivel action improves maneuverability in tight kitchen spaces and busy work areas Locking mechanism provides added equipment stability and safety during operation Low-profile design minimizes added equipment height while maintaining mobility Heavy-duty construction built for demanding foodservice environments Durable polyurethane wheels resist grease and wear in high-use commercial applications Ideal for restaurant equipment requiring plate-mounted caster connections and minimal height increase Dimensions: Wheel Diameter: 3", Overall Height: 4-1/2"