Castor ideal comptiable with small appliances and furniture comptiable with small spaces (including coffee table, plant shelf, bookcase, shoe cabinet, toy box, shopping cart, workbench. The soft rubber wheels provide strength and durability Suitable comptiable with all types of floors.Technical specifications: Wheel diameter: 32 mm.Style: Stem Installation Type: Threaded Rod.Thread Diameter: 6mm.Thread Length: 15mm.Material of wheels: soft rubber and TPE.Color: coffeePackage includes: 4 threaded rollers M6.About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks comptiable with your cooperation and we'll make you feel satisfied.