Home Furniture & Seating Seating, Tables & Pedestals Seat Hardware Taper-Lock™ Series Aluminum Flat Side Base (Size: 9” x 7″) Springfield Marine Taper-Lock™ Series Aluminum Flat Side Base (Size: 9” x 7″) $64.49 Taper-Lock™ Series Aluminum Flat Side Base (Size: 9” x 7") quantity Add to cart