Standard Lift 'N Lock Anchor Control Attwood’s easy-to-use Lift 'N Lock system takes the effort out of dealing with heavy and unwieldy anchors; zinc-plated steel makes this an economical yet durable must-have accessory. Features: * Zinc-plated steel is economical yet durable supporting anchors up to 20 pounds * Uses 1/4-inch to 7/16-inch diameter line (sold separately) * Steel sheave controls the anchor from any position * Nylon pulleys resist corrosion and the elements *Line sold separately