LOCKING SEAT SLIDE & LOCKING SPIDER 278

Locking Slide & Swivels. 2-7/8" Post Mount With Bushing For Snug Fit. Made Of High-Strength Aluminum. Large 7-1/4" x 13" Seat Mounting Platform, Travels 5-1/4" Forward And Backward On Self Lubricating Pads. Rotates 360°, Adds 1-1/4" To Height Of Pedestal. Centrally Located Locking Handle, Easy To Reach With Left Or Right Hand. Rust-resistant powder coat finish, 5-year warranty.. Specifications Size: 2.875 in.; Dimension: 5" H x 12.75" W x 17.5" L; Weight: 3.94 lbs;.