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H. Theophile - Since 1882

The HA8839 narrow-backset privacy mortise lockset can be used with knobs and levers. The deadbolt is thrown by a thumbturn, and can be retracted by the thumbturn or the inside lever.

Specify orientation as knob-above-thumbturn (as shown) or knob-below-thumbturn. Lock can be UL-listed 3 hours (R13846) with knob-under-thumbturn orientation only, and with backsets of 1-3/4" and above.

H Theophile Diagram HA8839.jpg

BACKSET TOTAL DEPTH BODY THICKNESS
1-1/2" 2-5/8" 15/16"
1-3/4" 2-7/8" 15/16"
2" 3-1/8" 15/16"
2-1/4" 3-3/8" 15/16"