Entrance Hardware STANDARD - CYLINDERS Description: 1. 5 Pin - mortised, 1-5/32 " (29.4mm) diameter. 2. Standard cylinders are key operated on the exterior and thumbturn operated on the interior. H-4202 5-Pin Cylinder H-4204 Thumbturn Cylinder 3. Blank cylinders available as an option. 4. Keyed alike cylinders are available, when specified. 5. Master keying and special order keying systems are special order; contact factory. Finish: Cylinder caps are either 628 Clear, for clear anodized or painted surfaces or 335 Black, finish for color anodized and/or painted finished.. OPTIONAL - CYLINDER GUARD Description: 1. Adams-Rite® collar with hardened steel retainer plate. H-4205 Dummy Cylinder 2. Cylinder guard is collar designed to protect the vulnerable soft brass cylinder. Guard held in place with hardened steel retainer plate for additional security. Application: Use with Adams-Rite MS 1850A, MS 1853A-050 or deadlatch series. For use with: All YKK AP entrances. H-4206 Cylinder Guard MS 4043 Cylinder Guard; tapered and hardened steel material STANDARD - FLUSHBOLT Description: Inactive leaf on door pairs: 1. Top and bottom bolts in inactive leaf provide two lock points allowing active door leaf to lock into inactive leaf. 2. Flush bolts are flush mounted in door stile " edge. " Finish: Black for color anodized finishes and aluminum color for clear anodized finishes. For use with: All YKK AP entrances. H-4101 Flushbolt Effective Date: August 11, 2021 | 01-1008-07 Page-13