Digby Bolt Lock Pair Medium – Antique BrassOur Digby vertical door bolts are designed to fasten double doors. They can be oriented so the bolts slide down or up, and can be installed so they slot into a receiver in the ground or door frame architrave, or into a surface mounted receiver on the frame. Antique brass is whats called a living finish because it reacts to the air and moisture around it, causing it to darken (especially in the areas you touch most). Weve given it a head start by