Home Furniture & Seating Seating, Tables & Pedestals Seat Hardware Plug-In™ Series Round Base (Size: 9”) Springfield Marine Plug-In™ Series Round Base (Size: 9”) $54.39 Plug-In™ Series Round Base (Size: 9”) quantity Add to cart Product Details Product Details Satin finish. Size: 9″. Bolt pattern: 8″. Below the deck mount requires a 3-3/4″ hole in deck. Bulk. Use with any Plug-InT post (Sold Separately).
