This Blue Hawk 5 in Steel Block with a weight of 700 Lb or 317 Kg is a reliable and sturdy option for your boating needs. The single pulley with a hook provides ample support for your boat, making it easy to maneuver and dock. Made by Blue Hawk, a trusted brand in the boating industry, this product is sure to meet your expectations. The manufacturer part number 0348285 indicates that this product is made in China, adding to its unique and diverse appeal.