Would appreciate 3 accurate figures & 1 sentence on a wide variety of shoulder mounts. 1) Need the vertical length of the mount against the wall. 2) Need the horizontal length (in a straight line) of the shoulder mount from the wall to end of mount. 3) The actual weight of the mount. The sentence: Species and whether form was medium, large or extra large. Trying to find a math equation for the cantilever load on shoulder mounts. Appreciate your assistance.