Garelick/Eez-In 75007:01 Adjustable Seat Swivel Clamp Accepts Standard Boat Seats Fits Tank Or Bench Tops All Metal Construction Quick Mounting And Dismounting, Includes 360 Degree Swivel Vinyl covered clamps Accepts standard boat seats, fits tank or bench tops Durable All metal construction Quick mounting and dismounting, includes 360 swivel Vinyl covered clamps