Baldwin 6310.LRB1 Left Hand Reverse Bevel Lever Mortise LockThe Baldwin 6310. LRB1 Left Hand Reverse Bevel Lever Mortise Lock is Mortise Lock, from the Estate collection, with Brass construction. Baldwin 6310. LRB1 Left Hand Reverse Bevel Lever Mortise Lock Brand: Baldwin Product Type: Door Hardware Finish Options: Lifetime Polished Brass, Non Lacquered Brass, and Oil Rubbed Bronze Model: 6310. LRB1 Collection: Estate Series: Mortise Lock Function: Mortise Lock Material: Brass Backset: 2 1 2" Handing: Left