International Door Closers DL-4510-31/32″” LH International Storefront Door Deadlatch Lock- 31/32″ Back Set -DL-4510

International DL-4510 Storefront Aluminum Door Deadlatch Lock. 31/32″ BACK SET. Latchbolt 1/2″ throw, Chrome plated with Delrin insert for smooth quiet latching. Lock accepts standard 1-5/32″ mortise key or thumbturn cylinders with AR MS-Type cam. Key controlled dogging. Field reversible for opposite hand. SS-4510 Strike included.