CIRCA 1828 CHANTRELL CAST IRON ENTRANCE MORTISE CYL. LOCK w/2 key/Twist RARE $100.0 Type Mortise Lock Decade 1900s Color Black Original/Reproduction Antique Original Material Cast Iron Features Restored, Salvage Maker Chantrell Tool Co. CIRCA 1828 CHANTRELL CAST IRON ENTRANCE MORTISE CYL. LOCK w/2 key/Twist RAREAttachment hardware for lock and twist included (solid brass)A390 model. See vintage catalog page for backset and other dimensions/data