2-1/2" backset 9800 series lock is standard for mortise application.
2-3/8" backset and T-Strikes standard for tubular application.
Standard tubular latch to mortise bolt spacing is 2-3/4".
Knob high, thumbturn low is standard for mortise application.
Surface mount is standard for all applications.
Rope, coin and diamond detail available on knobs. Upcharge applies.
Hand hammering or engraving available upon request. Price on application.