If what you have looks like a Stromberg Carlson then most likely the part # LG-2 would drop right in as this is a very standard setup that can fit in place of most sets of landing gear. The legs of this are 2-1/2 inch square like you have so the mounts would fit in that regard. The distance between your stops though is a little off so you might have to have new ones welded on. The standard dimension is 17-1/2 inches from outside to outside. The crank would end up in the same location as... view full answer...