Dual Entry (Double Cyl.) MOUNTING KIT - Suits LOCKTON Narrow Stile Mortice Locks

Art ID:



LOCKTON Art. ML-NSDEMK Dual Entry Narrow Stile Mortice Lock Mounting Kit.

This kit is designed to convert LOCKTON Narrow Stile Mortice Locks to Dual Entry (Double Cylinder) Function.

This kit only works with Art. SG-SBML23 & SG-SBML30 Locks and can only be fitted to Oval Cylinders with dual M4 Screw Threads (see RELATED PRODUCTS).

Dual Entry Kit suits 43 - 46mm door thicknesses as standard however, can be utilised for use with thicker doors up to 55mm with the use of Art. ML-NSDEMK-XSPCAM (See RELATED PRODUCTS)

Note: The mounting plate is held in place with the cylinder by the External Furniture Plate. The 2nd Cylinder (Dual Cylinder) that is added to the lock by using this kit protrudes a minimum of 10mm more than the Standard Cylinder -  See Profile image of Cylinders fitted.


Kit comes with:

  • 1 x Lock Mounting Plate
  • 1 x Spindle Cam
  • 2 x M4 Cylinder Screws
  • 2 x Oval Cylinder Cam Screws
  • 1 x Instruction Manual