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 all applications.
Rope, coin and diamond detail available on knobs. Upcharge applies.
Hand hammering or engraving available upon request. Price on application.