2pcs 6 Inch Wheelchair Replacement Rubber Wheel Front Wheels Rollator Walker Non-slip Replacement Casters Wheels Universal Wheelchair Replacement Overall dimension of the wheel (diameter x width): 150mm x 24mm / 5.9 x 0.94 inches Inner diameter of the center bearing: 8mm / 0.3 inches Distance between bearings on both sides: 40mm / 1.57 inches Axle bolt length: 75mm / 2.95 inches Package includes: 2 x Gray Front Spare Wheels 2 x Axles Made of high-quality solid rubber material, this replacement wheel set is non-slip, dustproof, and offers excellent wear resistance and load-bearing capacity. Provides a quiet, smooth, and lightweight rolling experience on various surfaces, suitable for both indoor and outdoor use. Compatible with most wheelchairs, rollators, walkers, and other mobility aids requiring 6-inch wheels. Easy to install without complicated tools or steps, making replacement convenient and cost-effective. Specifications: Material: Solid Rubber Color: Gray Total weight: 700g