Features Quiet Operation: The 2.5-inch wheels are made of high-quality materials, with low noise and elegant appearance, bring you a comfortable and quiet environment. DURABLE LOADING BASE The thickened support frame is made of sturdy PVC, PP and steel material, which ensures great weight capacity and resistance to deformation. HARDENED STEEL HEX ROD - The surface is galvanized to resist rust and damage, not easy to deform and bend, and the installation is simple and convenient. STEEL NEEDLE BRAKE DESIGN - Designed with a steel pin brake, our caster wheels open and close smoothly while providing added stability and preventing slippage. Wide Application These casters can be used for a variety of equipment, such as instrument cases, tool boxes, workbenches, hand carts, trucks and furniture. 1. Quiet Operation: The 2.5-inch wheels are made of high-quality materials, with low noise and elegant appearance, bring you a comfortable and quiet environment. 2. DURABLE LOADING BASE The thickened support frame is made of sturdy PVC, PP and steel material, which ensures great weight capacity and resistance to deformation. 3. HARDENED STEEL HEX ROD - The surface is galvanized to resist rust and damage, not easy to deform and bend, and the installation is simple and convenient. 4. STEEL NEEDLE BRAKE DESIGN - Designed with a steel pin brake, our caster wheels open and close smoothly while providing added stability and preventing slippage. 5. Wide Application These casters can be used for a variety of equipment, such as instrument cases, tool boxes, workbenches, hand carts, trucks and furniture. Specification: Item Type: Caster Wheel Material: PVC, PP, Steel Size: Threaded Rod: M10x15 Diameter: approx. 65 mm / 2.56 inches. Wheel width: approx. 45mm/1.77inch Load capacity: approx. 30kg/66.14lb Mounting height: approx. 75 mm / 2.95 inches. Packing List: 2 x Caster Wheels Package List 2 x Swivel Caster Wheels