Mainly applied to indoor or outdoor use, such as trolleys, cabinets, lockers, etc.WHAT YOU GET - The package comes with 2pcs black nylon wheels; Caster Dia: 2-inches ; Threaded Stem: M8*1.25mm Common Applications: Office chairs Rolling carts Equipment trolleys Display units Selection Considerations: Load Capacity: Ensure the caster can support the weight of your application, including the load it will carry. The thread type may vary (e.g., M8, M10, etc. Nylon Caster Wheels YOKIVE 2-Pack Nylon Casters With Threaded Stem - M8x15mm Twin Wheel Swivel Casters For Furniture Furniture Casters Swivel Capability: Look for swivel functionality for better maneuverability. For better use, please load evenly, not overload while using. Two casters will run more smoothly and stably. SPECIAL DESIGNED -The black matte surface is concise and trendy, good-looking and practical. Swivel Caster Wheels YOKIVE 2-Pack Nylon Swivel Casters With M8 Threaded Stem - 2-Inch Twin Wheels For Furniture M8x15mm Casters Move the objects with the wheels simply and conveniently. Boss Body: The boss body refers to the central mounting mechanism connecting the caster to the equipment. RELIABLE MATERIAL - Made of nylon it can withstand wear and corrosion. Twin Wheel Caster Solutions Swivel caster with 1.97" x 0" Plastic / Nylon Black wheel Your Price: $2.30 1 Review(s KINDLY NOTE - Please ensure the stem size first, and choose the suitable casters. Mainly applied to indoor or outdoor use, such as trolleys, cabinets, lockers, etc. WHAT YOU GET -The package comes with 2pcs black nylon wheels; Caster Dia: 2-inches ; Threaded Stem: M8*1., 25mm. SPECIAL DESIGNED - The black matte surface is concise and trendy, good-looking and practical.