AnchorLift Pro is ideal for anchoring in lakes and rivers with anchor lines that are rigged with under 15 feet of chain. The chain will not thread through the AnchorLift Pro body. Its also an excellent way to easily pull up shrimp or crab pots rigged with nylon or polypropylene line.Stainless steel sliding bolt locks the anchor at the surfaceRugged aluminum bodyAnodized for corrosion resistanceRequires 3/8" to 5/8" anchor lineAlso works with crab and shrimp potsActs as a marker buoy in case of a quick anchor releaseLifetime warrantyMade in the USA