Buy on Amazon : http://www.amazon.com/gp/product/B008H0ZWXA?tag=wayofcats-20 <br /> <br />AGPtek Keyless Electronic Digital Programable Security Keypad Code Door Lock Entry <br /> <br />External escutcheon dimension 55MM Internal escutcheon dimension 82MM <br />Can program 1 master code and 9 user codes - Pins can have from 1 to 15 digits <br />American standard tubular latch <br />Power 4 x AAA batteries Batteries Not included
