Product overview This listing is for a pair of 8in / 19cm replacement wheels in gray. Each set includes 2 wheels and mounting screws. The wheels are designed for front caster replacement on wheelchairs, walkers, strollers, trolleys, and similar equipment. Key benefits Restores smooth rolling and maneuverability by replacing worn or damaged front caster wheels. Durable construction reduces the need for frequent replacements: PVC solid tires resist wear and provide reliable antiskid performance. Smooth rotation and long life thanks to metal bead frame bearings that reduce jamming and improve bearing performance. Strong load capacity from an ABS thickened hub that supports daily use and repeated loads. Easy to install with included screws when matched to correct axle and hole spacing. Product features Size: 8in / 19cm diameter Color: Gray (also available in black) Quantity: 2 pieces per set, includes screws for mounting Tire material: PVC solid, wearresistant and antiskid Bearing: Metal bead frame bearings for smooth rotation and long service life Hub: ABS thickened hub for enhanced loadbearing capacity Compatible hole spacing: 0.8 cm (0.3 in) Available sizes 6in / 14cm 6in / 15cm 7in / 17cm 8in / 19cm 8in / 20cm Installation checklist 1. Measure the diameter of the existing wheel in centimeters to confirm size match. 2. Measure the width of the axle shoulder in the middle of the wheel, or measure the inside width of the front fork, in centimeters to ensure proper fit. 3. Confirm the wheel hole spacing is 0.8 cm (0.3 in) before ordering. 4. Use the supplied screws for secure mounting. Practical use scenarios Wheelchair front caster replacement: worn front wheels to restore maneuverability and reduce steering drag. Walker or rollator caster : Install to improve stability and smoothness when rolling over indoor floors. Stroller or small trolley wheel swap: Use as replacement wheels to renew rolling performance and extend equipment life. Additional notes Confirm measurements before to ensure correct fit. The set contains two wheels and mounting screws only. Choose the correct size and hole spacing to avoid compatibility issues.