[Material]:Made of galvanized iron,these sliding door pulleys are designed to be sturdy and long term use,ensuring smooth for operation for your sliding doors [Product for Dimensions]:Each wheel in the set has a total length of 90mm and a width of 38mm,making them the great size for most standard sliding doors [Easy Installation]:These wheels are easy to install on your existing sliding doors,cupboard pulley operates smoothly and quietly,providing stable performance over time [Application]:Suitable for using in furniture hardware accessories,moving doors,glass sliding doors,and cupboard,cabinet [Versatile Use]:This set of sliding door pulley is suitable for various types of sliding doors and cabinet doors,making it a versatile addition to your home or office, Weight: 0.69886537054 Pounds, Manufacturer: AMSLSIU