The DWSM991 is an accessory/tom clamp that is perfect for mounting additional toms, accessories and effects to any setup. Features a quick release "V" clamp that can mount to any 1/2" to 1.25" rod or tube and a ball-in-socket angle-adjustable 1/2" "L" arm. one DWSMMGM "V" memory lock is included. ***This item may ship direct from the manufacturer. Please contact us for estimated delivery if needed.***