The Frelan Hardware Nylon Wheel Adjustable Mortice Roller Bolt Catch Nickel Plated is used for cupboards, wardrobes and double room doors.  The roller pressure is adjustable to suit all applications.  Simple and easy to use the roller catch keeps any door closed without the need for a pair of operating handles.  Simply pull ans push to open or close the door. The roller catch has a nickel plated face and nylon roller wheel. Practical Solution for Double Doors Often a pair of internal doors will be fitted with 2 roller catches in the head of each door.  Doing this allows t...