Springfield Boat Seat Pedestal | 15 Inch Below Deck Slide/Swivel

Material: Stainless Steel / Aluminum ; Color: Gray / Silver Overall Dimensions: 18" H x 13" W x 7 1/2" D Post Dimensions: 15" H x 2 3/8" Dia. ; Below Deck Cutout: 3 1/4" Dia. Mounts: (8) 3/8" Dia. Holes | 5" x 5" Swivel / 5" x 12" Slide