Pin tumbler desk lock - Brushed Chrome Finish (26D) supplied keyed different, D4291 keyway, 4 pin standard Solid brass pin tumbler cylinder drilled for 5 pin. For material thickness: 7/8" Barrel diameter: 7/8". For 3/4" material, add 1 #WP21 spacer to 7/8" lock Keying Options: Available keyed different (KD) Standard, Keyed Alike to stock key codes - (4 available). Keyed Alike to Custom key codes/sets or Master Keyed - (Factory Order, ships 2-3 business days). Quick ship - keyed in-house (ships in 1-2 days).