Scotty 1071 Laketroller Clamp Mount Manual Downrigger [1071DP]No. 1071 Clamp Mount Comes with fully portable anodized aluminum clamp for mounting on the gunnel or transom (2" opening). Great for aluminum boats and canoes WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov. Specifications: Boom Length (Inches): 12" Cable Length (Feet): 100' Manual