Home Furniture & Seating Seat Hardware KingPin™ Series Standard Square Mild Steel Base with Nylon Bushing (Bulk) Springfield Marine KingPin™ Series Standard Square Mild Steel Base with Nylon Bushing (Bulk) $43.39 KingPin™ Series Standard Square Mild Steel Base with Nylon Bushing (Bulk) quantity Add to cart Product Details Product Details Nylon Bushing Mild steel base with E-coat finish. Size: 7″ x 7″. 3″ below deck is needed. Below the deck mount requires a 2-1/2″ hole in deck. Use with any standard KingPinT post (Sold Separately). Bulk. ABYC Class: (B) H-31 Fishing Only.
