We are proud sponsors of the Canadian Power and Sail Squadron Eight sizes for boats up to 150-ft The World's Best Anchor CHESAPEAKE BAY SOFT MUD ANCHOR TESTS (AVG. MAX LOAD) Fortress FX-37 1,862 lbs (21 lbs) 45° Shank / Fluke Angle Danforth HT Ultra 990 lbs (35 lbs) 842 lbs (46 lbs) Mantus Manson Supreme Spade 650 lbs (45 lbs) 546 lbs (44 lbs) Lewmar CQR Rocna 680 lbs (45 lbs) 536 lbs (45 lbs) 350 lbs (44 lbs) Fortress is the only anchor that disassembles and offers adjustable flukes to provide superior anchoring hold in a variety of bottom conditions. Testing conducted aboard R/V Rachel Carson, Solomons, MD, August 5-8, 2014. Full test results can be found at www.FortressAnchors.com www.FortressAnchors.com | (800) 825-6289 | Manufactured in the USAhttp://www.FortressAnchors.com http://www.FortressAnchors.com