Simplex L1000, Part 1: Series Overview
This is the first in a 4-part series covering the Simplex L1000 series. This article will provide a series overview, the remaining articles will cover [...]
Electric Strike Solenoid Replacement
This article originally appeared in the February, 2015 edition of Keynotes. Introduction I received a work order that an exterior door restricted to card swipe [...]
Major Manufacturing's HIT-66 System
Introduction Major Manufacturing's HIT-66 System is one of the most ubiquitous installation tools in the locksmith industry. It allows locksmiths to perform professional installations of [...]
DIY Sargent 700 Series ET Trim Conversion
This article originally appeared in the April, 2015 edition of Keynotes. Introduction This article can be digested in 3 ways: a DIY method to change [...]
How Sargent's 6300 Large Format Interchangeable Core Works
https://www.youtube.com/watch?v=ygFleM64nDI Sargent 6300 Large Format Interchangeable Core History Sargent began producing their proprietary large format interchangeable core, the 6300, in the late 70s. It isn’t [...]
New Safe Manipulation Graph Paper Added to Tools
We have added new graph paper specifically suited for Kromer 14a safe locks to our Safe Manipulation Graph Paper page in the Tools section. The [...]