Strong partner for multi-needle triggers such as sabiki It also comes with a weighted insert so you dont have to worry about rolling on your deck. Made of stainless steel for a smart look. Durable and easy to adjust the angle with the knob. Also, the vertical and vertical angle is a gear-type mechanism, so you can simply tighten it lightly and the angle of the unit will not change when it is loaded. The clamp-on type can be used vertically and horizontally by reassembly, and the left and right knobs can be set to solve the problem of the hand.