Package contents: 2 x wheels Product overview: Replacement cart wheels designed for shopping trolleys, grocery carts, laundry carts, and lightweight rolling carts. Each wheel is black, made of durable plastic, and sized for direct replacement where dimensions match. Key specifications: Color: Black Material: Plastic Size: 15.50 x 15.50 x 2.50 cm (6.09 x 6.09 x 0.98 in) Hole diameter: 8 mm Quantity: 2 wheels per package Main benefits: Simple replacement: Compact design and standard 8 mm mounting hole make these wheels easy to fit on many trolley and cart frames. Lightweight and portable: Small, lowmass wheels help keep the overall cart light and easy to handle when transporting items. Improved maneuverability: Smoothrolling plastic construction helps carts move more on flat surfaces and makes negotiating small obstacles and short stair sections easier. Durable for frequent use: Manufactured from sturdy plastic to withstand regular shopping and household use. Clean, neutral appearance: Black finish provides a discreet, practical look that suits most cart designs. Performance and function: These wheels are intended as direct replacement parts for rolling shopping and utility carts. Their compact profile reduces bulk while maintaining a stable rolling surface. Installation is straightforward for carts that accept an 8 mm axle or mounting pin. Use scenarios: Grocery shopping: worn wheels on a household shopping cart to restore smooth rolling and ease of handling in stores and parking lots. Laundry transport: Fit to a laundry cart to make moving baskets between floors and across hallways easier and less tiring. Multilevel deliveries: Use on small utility trolleys for carrying packages or supplies in buildings with short stair runs or thresholds. Notes: Confirm your cart accepts 15.50 x 15.50 x 2.50 cm wheels with an 8 mm mounting hole before to ensure compatibility. These wheels are sold as a set of two.