Gibraltar SC-SBRA-TP Turning Point, Short Cymbal Boom Rod, Brake TilterGibraltars Turning Point Short Boom Rod is the best way to upgrade your current cymbal stand or boom arm to add the Swing Nut auto tilter feature.No more twisting wing nuts, just press down on the spring, swing the nut open, and mount your cymbal, simple and easy.12.7mm short boom rod is 12-inches long and features a brake style tilter with gearless adjustment for positioning. Once position is set use the drum key lock to lock in the setting. Mount your cymbals quick and easy with the new Swing Nut auto cymbal tilter, no more wing nuts just quick and easy set ups.