Up for auction is a vintage Marbles deluxe (double point) sight slot filler/blank. The sight has a 3/8" dovetail for Winchesters. Sight is in mint condition, with sharp edges and deep, rich blue. No problems here. Please ask questions if you have them. Buyer to pay $5 for insured, priority shipping to the USA. Auction starts at $9.99 with no reserve. Good luck.