Hi. I bought this mower (Rover i5500) for $20 but it doesn't have a blade holder. Does anybody here have a picture of the correct one they could upload please. That would help me with my search for the part. I have googled and googled and although there were plenty of pictures of the mower there were none of the blade holder. If the proper one is too hard to get or is too expensive I am thinking of removing the boss and replacing it with the usual Rover boss. The one with the centre bolt and 3 smaller bolts around the outside. Then I could use the blade holder in the picture at the bottom. Is there any reason I shouldn't do that, safety wise?