The Master Lock No. TUMOB103 features a tulip style knob with six-way adjustable latch to fit all doors with 2-3/8in or 2-3/4in backset, square, rounded corners, or drive-in. This deadbolt offers ANSI Grade 3 performance for exterior mobile home locking applications. The polished brass finish provides a sleek appearance. The Ten Year Limited Warranty provides peace of mind from a brand you can trust.