Wise Locking Seat Slide with Seat Mount, Metal, 2 7/8-Inch Filed under Boat Seats April 9, 2013 Wise WD374 Seat Slide with Seat Mount features 7″ of fore and aft travel, Swivels 360 degrees and locks down tight for 2 7/8″ Diameter PostsSale Price: $49.99 Read MoreNo Current Reviews on this Boating Product