Springfield’s KingPin Base is built from stainless steel with a nylon bushing and a satin finish, giving a durable, corrosion-resistant foundation for a KingPin post.
It has a 3″ cup depth for a below-the-deck mount, requiring a 2-1/2″ hole in the deck for installation. An offset bushing shifts the post position slightly for boats where a centered post would interfere with another fitting.
At 7×7, it’s built to pair with any standard KingPin post, sold separately, giving a complete seat mounting foundation when combined with the right post. Explore more seats, pedestals and slides.
- 7×7 stainless steel base with nylon bushing
- 3″ cup depth, requires a 2-1/2″ deck hole
- Satin finish resists corrosion
- Pairs with any standard KingPin post








