The Invincible Marine BR50704 Anchor Locking Control includes a pulley lift and anchor lock that facilitate easy lifting, dropping and setting of your river or mushroom anchor. This product allows the operator to set and retrieve anchors from a sitting, relaxed position. Perfect for nautical and outdoor applications, this anchor locking control retards rust and corrosion with durable, stainless steel. Replace those old, rusted locking controls that are staining your boat, and curb corrosion with this rust retardant product. Whether you"re outfitting your boat for the first time, or preparing for the upcoming season, this battery terminal kit is an essential accessory for your boating and automotive needs. Precision and durability are the marks of quality that this product has proven time and time again. The pulley accommodates 1/4-inch to 7/16-inch rope and supports up to 20-pound anchors. The Invincible Marine BR50704 Anchor Locking Control comes with a 1-year limited warranty and protects against manufacturing and workmanship defects. Rugged, tough and reliable, Invincible Marine is well-known for their hardworking nautical line. For freshwater and saltwater boating, Invincible Marine designs products for avid fishermen and weekend boaters. Quality, utility and innovation go into every Invincible Marine product giving you more time on the water.