Wise 8WD1501 Adjustable Bell Pedestal w Fore and Aft Slide The Wise Aluminum Adjustable Bell Pedestal can adjust from 13 to 18in height and features a locking handle. The included fore and aft slide allows for 5 inches of seat travel. This pedestal has a 10diameter base that mounts directly to the boat deck. Features Adjustable from 13 to 18 Polished anodized aluminum post 10 Powder coated base 360 Degree rotation with locking knob Class B certification per ABYC standards 3 Year Manufacturers Wa