Gibraltar SC-SBBT-TP Turning Point Short Boom Arm A great way to add cymbals to your set up without adding another cymbal stand tripod to your set up Can be clamped on to any cymbal stand or rack set up without adding more bulk Features a 10-inch 7/8-inch dia. down tube with 12-inch, 12.7mm boom rod and includes a hinged memory lock Boom arm features a two- point boom adjustment, with hideaway boom feature for easy transportation No wing nuts to turn just press down on the spring, swing the nut, and mount your cymbal, simple and easy