Hello all, Over the years we have had conversations about what are the best solutions for fitting map cabinets with locking mechanisms. Below is a list of some solutions shared in a 2011 maps-l email. Mayline Locking Latch for Mayline Steel Flat Files http://www.utrechtart.com/Mayline-Locking-Latch-for-Mayline-Steel-Flat-Files-MP-51222-001-i1014072.utrecht File Cabinet Lock Bars http://www.allpadlocks.com/ez-catalog/X380790/114?gclid=CN-Kgo_ZsKcCFRG4KgodvDJUpQ http://www.mrlock.com/mfg/abus/filebar.html Major File Cabinet Bar http://www.mrlock.com/mfg/majormfg/file_cabinet_bar.html Ilco Unican FG10 Series File Guard http://www.mrlock.com/mfg/kaba/simplex/fileguard.html For those of you with experience with these, how well do they install? How well have they held up over time? Will you share your experiences with the group? Thanks. Angie AGS Library