Greenfield&&';;s unique specially formulated highly elastic PVC coating stretches to allow chain to bend and coil easily. Chain keeps anchor in correct setting position for a stronger hold. A variety of colors are available to match anchors cordage and fenders. Available colors include: black green red orange blue white and yellow. The Coated Anchor Chain is an essential tool for safe anchoring. It provides weight between the anchor and the rode to ensure proper position when setting an anchor.