Springfield Marine 3100575-LAR Springfield Workhorse Air-ride Slide & Swivel - 4"

workhorse Air-ride Slide & Swivel - 4" 10-1/2′ X 14-1/2′ X 1/4′ Aluminum Formed Slide Plate With Anodized Aluminum Finish And Heavy-duty Stainless Steel Lock Pin. Large, Easy-to-reach Control Knobs. Swivels On Post. Slide Travels 6′ Fore And Aft. Flip Handle For Locking Pin.