Features: 2 pieces 100% brand new and high quality door wheels. Move the door to save your space, decorate and beautify your home. Helps the door to maintain balances, prevent the swing and ensure smooth sliding. Made of zinc alloy and nylon, it is durable with stable characteristics and long service time. Easy to install and use. Specifications: Condition: 100% Brand new and high quality Material: Zinc alloy, nylon Color: As picture shown Size: Approx. 7 * 3.4 * 1.5cm / 2.75'' * 1.34'' * 0.59'' Applicable: barn door Weight: Approx. 314g Package Included: 2 * Barn Door Wheel Note: Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.