Brushed Chrome Finish (26D) D4291 keyway, 4 pin standard Solid brass pin tumbler cylinder drilled for 5 pin. For material thickness: 1-1/8 - 1-3/8" Barrel diameter: 7/8", for 1-1/8" material, add 2 #WP21 spacers. Finishes: 26D or US4 Priced each, packed 10 per box. Keying Options: Available keyed different (KD) Keyed Alike to stock key codes - (4 available) Keyed Alike to Custom key codes/sets (Factory Order, ships 2-3 business days). Quick ship - keyed in-house (ships in 1-2 days).