Seller: kidzstuff14 (1,117) 100%, Location: Smartville, California, Ships to: US, Item: 122227529499 Cannon Ball door hanger Barn Door Rollers Hangers set of 3I don't know anything about these ? they appear to work fine they swivel and turn. They are dirty and a little greasy from years of storage. one is missing a bolt. very heavywe have more please visit our storephotos are of actual item/items being soldcondition is as picturedWe may come across more please check our store often. WE HAVE HUNDREDS OF BOXES OF ANTIQUES THAT WE GO THROUGH AND LIST FROM DAILY, SO BE SURE TO CHECK OUR STORE FOR MORE VINTAGE ITEMS AND GREAT LOW PRICES... THANK YOU.Pictures are a part of the description so please view them then send me a message if you need more information or pictures before making a purchase.Buyer pays shipping (And insurance if requested). and ( $2.00 for signature confirmation if requested)THANKS SO MUCH FOR LOOKING. :)Returns:We offer 14 day return. Buyer must first return the item and the original package. buyer is responsible for return postage, We care about our customers, and are always willing to work things out. If you have any problems, please message us immediately. Please give us the opportunity to resolve any problem before leaving negative feedback.