Simplex LD450 SeriesThe 450 Series provides exterior access by combination.Construction: Solid cast housings; cast knobs and leversNumeric Keypad: Vandal resistant, metal pushbuttonsHanding: Non-handed, pre-assembled for right-hand door installations (easily changed in field)Finishes: Satin Stainless 32D (630), Bright Brass (03), Antique Brass (05) housings and knobs/leversBackset: 2?" (70 mm) backset, 2?" (66 mm) backsetLatch: ?" (51 mm) latchDoor Preparation: Easily installs on wood or metal doors. Requires four holes (two for through bolts, one for latch spindle, and one for latch support post).Door Thickness: 1? " (35 mm) to 2? " (64 mm)Supplies Included: Lock assembly, installation manual, template, and required hardware; as well as two 2?" (64 mm) x 8" (203 mm) cover plates and two 2" (51 mm) gaskets
