A small single-hole copper-plated D-ring used to attach to a frame. It's a little bit smaller than a normal d ring.Use with bifurcated rivets or two part rivets on the backboard. Use pan head screws in the frame. About 20 mm wide 13.The length from the top of the ring to the bottom of the board is 7mm. Ring outer edge is 12mm. Screw holes with diameter of 4mm.
