The Springfield Stainless Steel Turntable With Aluminum Cantilever (12-Position) offers maximum flexibility and comfort on board. The durable stainless steel turntable combined with the sturdy aluminum carriage with 12 adjustable positions allows you to rotate and shift the seat exactly as you wish. This system fits most boat seats, is quick and easy to assemble and provides a rugged, versatile solution for any sport fishing or recreational boat.