Whitecap Stainless Steel Anchor Roller This Whitecap Anchor Roller is a durable, universal anchor roller thats available in a variety of sizes to suit different boat sizes. Constructed of 304 stainless steel, this anchor roller is suitable for both freshwater and saltwater applications. Whitecaps stainless steel boat accessories are manufactured for long-lasting use. 304 Stainless steel construction Universal option Specifications Part Number Length Line Size Width Inside Width Fastener Boat Siz