Ultra latch” Finishes The Ultralatch® is available in the following finishes: 682 Satin Chrome (USED) 681 Bright Chrome (USU) 678 Satin Brass (US4) 677 Bright Brass (US3) 676 Flat Black (USU) 704 Oil-Rubbed Bronze (USABLE) Ultra Latch® Specifications Door Thinness Ultra atch® is designed for use on doors 138” (35 mummy; 134" (44.5 mm); thick. Set Back UltraLatch® is designed for 238" (60 mm) or 234" (70 mm) set back.