This solid aluminum 1638B Top Handle from SmallRig features a shoe mount and multiple 1/4"-20 and 3/8"-16 threads to add additional accessories to your rig. It attaches to your camera cage using two included 1/4"-20 screws that are spaced 1.4" apart and can be tightened with the included Allen wrench. This is the original design for Top Handle with Cold Shoe. 1/4"-20 mounting points in front is for accessory mounting, such as Cold Shoe Mount. The cold shoe base on the top is used to mount standard shoe accessories.