CANNON Manual Downrigger Cannon demonstrates its commitment to designs based on input from those who know and use downriggers Quick-mount tab-lock base The Lake-Troll has a vertical spool design with a clutch/brake system for controlled, one-handed descent Manual downrigger ideal for smaller boats Clutch/brake system for safe, controlled one-handed weight descent Swivel-head depth counter; 18-inch copolymer boom Pre-spooled with 100 feet of stainless steel cable Backed by a limited lifetime warranty