MK1A or MK1C
MK1B
The MK1A and MK1C use the same pleated
guards, but differing fixing strips.
The MK1A will be fitted to doors where there is a
minimum 30mm flat doorstop on the frame
as in this drawing.
Can be fitted to all doors.
Secured to the door frame and the outside edge
of the door, forming a protective seal over the hinge pins.
Most other doors will require the MK1C