Yale Deadlock Single
Yale rim deadlock key & turn – Antique brass (blister pack) RL-V198-ABAntique Brass Finish
It uses a key to open and lock from outside, and a small key-less knob from inside
Discreet lock since the only visible part on the door surface is key hole
Has no handles hence the name deadlock
Backset: 2-3/8″ (60 MM)
Door thickness: 1-3/8″ to 2-3/16″ (35 mm-55 mm)
Sold with 3 keys