This disclosure describes a clamp system comprised of: (i) a first jaw having two matching notched edges and a first cylindrical opening; (ii) a second jaw having two matching curved edges and a second cylindrical opening, wherein the second jaw and the first jaw are not the same length or width; (iii) at least one pivot pin; (iv) a long fastening element, preferably a long socket cap screw; (v) a plurality of short fastening elements, preferably short socket cap screws; (vi) a primary affixing element, preferably a threaded stud; (vii) optionally, a secondary affixing element, preferably a flanged nut; (viii) a plurality of washers and/or (ix) a plurality of retaining rings, (x) optionally, a rubber coating or covering on the first jaw and the second jaw; and, in one embodiment, both (xi) a compound swivel; and, (xii) a compound knuckle.