This product is simple to fit. There are 3 components the main box that holds the Lock and the hasp section which fits inside the box and your heavy duty block lock.
To fit you will need a 13 mm drill and a ratchet spanner it’s that simple.
Position the main box on right hand door at desired height, mark the position of the Holes you want to drill. Once they are drilled fit this section to door and bolt into place Using the backing plates provided. Then close the shed or lock up door mark the hole cut out on the frame .Open the door and position the hasp section so it fits within this square. Drill the Holes same as you do for the box section and bolt this into place again using the Backing plates. Tighten this up, shut door again ensuring that the box section Fits snug over the hasp section. Open door and with a disc cutter or hacksaw cut the surplus bolt sections off thus giving a nice finish internally. Shut door once again and then place the heavy duty block lock up inside the box and fasten through the hasp eyelet.