These 2.5" lockable rigid swivel casters feature eco-friendly TPR wheels with industrial rubber cores, designed specifically for assembly lines and transport carts. The non-marking TPR tread prevents floor damage and eliminates black marks, unlike traditional rubber wheels that can release sulfur and carbon black.

Ideal for kitchen carts, hotel service carts, and luggage trolleys requiring easy cleaning and quiet movement operations

• Set 1: 2 lockable + 2 fixed
• Set 2: 2 swivel + 2 fixed

• Durable Construction - Zinc-plated bracket top plate for corrosion resistance with double ball bearing design for enhanced load capacity and smooth rolling
• TPR Wheel Material - Thermoplastic Rubber offers excellent elasticity, wear resistance, and oil resistance with superior noise reduction and floor protection
• Safety & Stability - Double-axis design improves stability under heavy loads with optional dual-brake systems that lock both wheels and swivel mechanisms
• Customization Options - Available in 3-inch, 4-inch, and 5-inch diameters with blue, gray, and black colors; mounting styles include flat plate, thread rod, and socket

• Industrial Equipment - Suitable for assembly lines, transport carts, and machinery in factories
• Warehousing & Logistics - Ideal for pallet trucks, shelving systems, and distribution centers
• Specialized Environments - Noise-sensitive areas like hospitals and laboratories due to low-noise operation; electronics, aerospace, and medical industries requiring floor protection and static control