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.

Surface mount is standard for all applications.

Hand hammering or engraving available upon request. Price on application.