Manufacturer Happ Controls, Inc. Availability Happ Coin Door Reject Button (NOS) New Old Stock 25 cent reject button $5.00 Qty: Add to cart Email a friend Question about product? Add to wishlist Details Original, Happ Controls new old stock 25 cents yellow coin door reject button. We found these in a warehouse cleanout, they were never used, see photo for more details. Pricing is for one button each.