Springfield Heavy Duty 6" Boat Seat SlideThis heavy duty duty boat seat slide by Springfield Marine is able to travel 6" either fore or aft. Constructed from high-strength anodized aluminum for a long service life in marine environments. This mount includes both a top and bottom mounting plate.Features: Top/Bottom Mounting Plate; Center Handle; Heavy-Duty Rails; 5 Year Warranty; Anodized Aluminum Construction;