Brand: yokoduna Yokozuna Stainless Steel Door Wheel Size 30mm Round SAS-0301, using SUS-304 [Used Item] This is a stainless steel door wheel that was left in a toolbox. It appears there are no installation marks. There are minor scratches, deterioration, and rust from rubbing against other tools, but it's in good condition and clean. Please be sure to carefully check the images yourself and make your judgment. The main features are as follows: The material is stainless steel (SUS304), which is rust-resistant and highly durable. The wheel shape is flat, and it is used on flat rails and lower frames without grooves. It uses oil-less metal, and the rotation is smooth. There is a wide range of sizes, and the product in the image is Yokozuna "SAS-0301" with a total length of 68mm.