GMS M100T 1" Mortise cylinder thumbturn


Multiple Options Available

Brand GMS

Currently 7 in stock.
  • M100T Mortise thumbturn cylinder
  • Adams Rite Cam 
  • Solid brass construction
  • Ergonomic turn knob provides easy turning
  • Available in 2 finishes



GMS cylinders are designed, engineered and manufactured to OEM specifications. This is something we do not compromise on. As a result you can have the utmost confidence that when keying into a system you will maintain the integrity of the system. Our cylinders will have the exact depth and spacing as originals at a fraction of the cost.