Windline Anchor-Tite Heavy Duty Anchor Tensioner Secures anchor to prevent rattling. Formed, not welded, for extra strength. Holds anchor securely (200+ lbs. tension) to prevent rattle. Marine grade stainless steel. For all anchors up to 90 lbs. and any chain or shackle size. Snag-resistant profile tightens and locks anchor with simple foot operation, yet quick-releases for safety. Easy to install.