The DWSMMG5. The DWSMMG5 Mega Clamp Features One Standard Quick-Release V Clamp and One angle-Adjustable Eyebolt Clamp. Accommodates a 1/2" Tom Arm to 1.25"ttubing. The Eyebolt Clamp Attaches to Included DWSMTA105 1/2"-10.5mm Accessory Arm. One DWSM782 1/2" Memory Lock and One SMMGM V Memory Lock are Included, ***This item may ship direct from the manufacturer. Please contact us for estimated delivery if needed.***