Set of 5 office chair casters - 11 x 22 mm - Double wheel design - Won't scratch the floor - Diameter: 50 mm

Description:
Improved office chair-High performance castors-Replacement part for office chair-Improves resistance. The all-metal rolling bar with a high height offers years of smooth and durable rolling. The robust design (set of 5) can support 250 kg (weight). The rolling bar is solid and durable, and the design is more robust. The wide and thick double-wheel structure is made of flexible, pressure-resistant polyurethane material that is quiet and smooth, won't scratch the floor, and leaves no marks on the surface. Each wheel uses four high-quality ball bearings that are stylish, comfortable, stable, and quiet. Easy installation without tools or hardware. Simply remove the old wheel and slide it into position. The wheel size is 11mm in diameter x 22mm (7/8") and is compatible with 99% of office chairs (excluding IKEA). The wheels give your chairs a more stylish and comfortable look, making you more satisfied with your office or ordinary chairs. These wheels are the best choice to upgrade your chairs. Features: Universal office chair base with mounting holes - Dual-wheel design improves weight distribution and smooth operation - Facilitates gliding and swiveling - 4 casters - Maximum load: 250 kg - Soft rubber surface leaves no marks on natural and wood floors, tiled floors, special floors, and smooth concrete/asphalt floors - Assembly process Easy 2-step process. Simply take your old casters, roll them on, and slide in your new ones, and you're ready. Technical specifications: Material: steel and TPR rubber. Wheel diameter: 50mm - Width: 20mm - Mounting height: 57mm - Universal fit: Stem size: 11mm x 22mm (not compatible with Ikea chairs 10mm x 22mm) - Color: Black - Contents: 5 swivel casters for office chairs.