Seller: cjhouk73hj (16,886) 100%, Location: Wooster, Ohio, Ships to: US & many other countries, Item: 361450520267 You are bidding on 2 Vintage Metal Sliding Knob Hardware Pieces -Purpose??? #399. Not sure what these were on, if you know how they were used send me a message. 4.5" long. 7/8" at widest. If you get chance please visit my store, cj's small treasures, for other great Buy It Now items. I know nothing of its collectability, so please view the photo and bid accordingly. If you have any questions please email me before bidding. I try to provide you with the most accurate description possible but may, because of my limited knowledge of particular items, leave something of importance out that a collector may want to know. I do offer a 100% satisfaction guarantee. If for any reason you are not satisfied with your purchase, please return the product for a full refund no questions asked. Thanks in advance and good luck. I will accept international bids after I have been contacted and shipping charges have been agreed upon.