Replacement wheel set for shopping carts Package includes 1 pair of wheel replacements. Three small wheels designed for stair climbing; material is plastic, not rubber. Universal fit for different shopping carts with axle fillister. Each small wheel diameter 3.62 inches; thickness 0.78 inches. Benefits and compatibility Improves stair climbing performance with a three small wheel design. Broad compatibility with carts that use axle fillister, enabling easy replacement across multiple models. Uses plastic construction as specified, providing a durable replacement option. Specifications at a glance Wheel type: small wheel design Material: plastic (not rubber) Universal applicability: for carts with axle fillister Size: diameter 3.62 inches; thickness 0.78 inches Use scenarios Home or store cart replacement: swap in these wheels when existing wheels wear out to restore mobility and ease of pushing on stairs and thresholds. Lightduty cart upgrades: suitable for shopping carts used in markets, warehouses, or offices where frequent stair or curb navigation occurs. Multimodel compatibility: ideal for facilities with various cart models that share axle fillister mounting, enabling standardized replacements across equipment.