Universal dovetail saddle

This is a universal dovetail saddle, there are three designs here, one with a flat bottom designed to be glued to a flat surface, one flat with a counter sunk screw head for 2 x M4 flat head bolts and one with legs for installation to a round tube like device... again with counter sunk M4 holes to mount, the set screws on the side are a 3mm hole designed to be hand threaded to M4, I went a little heavy on those as I also mount a dual saddle after that. The side walls are thicker than any other o