This Clamp on Boat Seat Swivel, made by Attwood Corporation, is the perfect addition to any boat's seating. Its durable construction and black color make it a reliable and stylish choice for any boater. Made in the United States, this seat mount clamp-on is easy to install and use, and is sure to provide a comfortable and secure seating experience. Whether you're looking to upgrade your boat's seating or simply need a replacement for your old, worn-out seat, this Clamp on Boat Seat Swivel is an excellent choice. Its sturdy design and easy installation make it a great addition to any boat, while its black color and sleek design add a touch of style to your boating experience.