The one-sided mounts are built to support any size V-bar with any amount of weight, without compromising the rigidity of the connection. Machined teeth on both side bar elements assure a tight fit and no slip. Elite Side Arm Mount features an integrated Quick Disconnect for both the front and rear bars. Also with an up & down adjustment along with the side to side adjustment the Elite model gives you the ultimate in positioning. Strong, simple, less weight and easily disassembled for transport.