![Springfield KingPin 7" x 7" Stainless Steel Square Base (Threaded) [1630001]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/46112/49716/93763XL__00626.1765029292.jpg?c=1 "Springfield KingPin 7\" x 7\" Stainless Steel Square Base (Threaded) [1630001]")
Springfield KingPin 7" x 7" Stainless Steel Square Base (Threaded) [1630001]
$71.61
$74.99
Springfield Marine
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![Springfield KingPin 7" x 7" Stainless Steel Square Base (Threaded) [1630001]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/stencil/f3e0ad80-a723-013e-5fba-023cde15881f/e/210b94a0-b7ac-013e-031c-2273c2b16872/img/loading.svg "Springfield KingPin 7\" x 7\" Stainless Steel Square Base (Threaded) [1630001]")
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Attwood SWIVL-EZE LakeSport 2-3/8" Extension Post - 13" High [238613L1]
$45.66$58.01Attwood Marine
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Attwood SWIVL-EZE LakeSport 2-3/8" Seat Mount w/Friction Control - Aluminum [818440]
$39.31$49.72Attwood Marine
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Springfield 12-Way Locking Swivel Seat Mount - E-Coat Finish [1100018]
$49.04$51.99Springfield Marine
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Springfield Taper-Lock Trac-Lock 2-3/8" Locking Seat Mount [1100031-L1]
$81.63$85.99Springfield Marine
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Springfield Taper-Lock Trac-Lock 2-3/8" Non-Locking Seat Mount [1100031-1]
$72.03$75.99Springfield Marine
![Springfield Post 2-3\/8" Plug-In [1300715]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/45117/48308/89801XL__75787.1765026507.jpg?c=1 "Springfield Post 2-3\/8\" Plug-In [1300715]")
![Attwood SWIVL-EZE LakeSport 2-3\/8" Extension Post - 13" High [238613L1]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/44923/48039/89060XL__56938.1765025952.jpg?c=1 "Attwood SWIVL-EZE LakeSport 2-3\/8\" Extension Post - 13\" High [238613L1]")
![Attwood SWIVL-EZE LakeSport 2-3\/8" Seat Mount w\/Friction Control - Aluminum [818440]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/44922/48038/89059XL__15299.1765025949.jpg?c=1 "Attwood SWIVL-EZE LakeSport 2-3\/8\" Seat Mount w\/Friction Control - Aluminum [818440]")
![Springfield Taper-Lock Hi-Lo Bushing f\/2-3\/8" Post [2171032]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/44327/47161/86068XL__56662.1765024257.jpg?c=1 "Springfield Taper-Lock Hi-Lo Bushing f\/2-3\/8\" Post [2171032]")
![Springfield Taper-Lock Post Bottom Bushing [2171004]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/44326/47160/86067XL__41017.1765024254.jpg?c=1 "Springfield Taper-Lock Post Bottom Bushing [2171004]")
![Springfield Plug-In 9" Round Base f\/2-3\/8" Post [1300750-1]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/44318/47152/86058XL__37338.1765024234.jpg?c=1 "Springfield Plug-In 9\" Round Base f\/2-3\/8\" Post [1300750-1]")
![Springfield 12-Way Locking Swivel Seat Mount - E-Coat Finish [1100018]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/44317/47151/86057XL__29984.1765024231.jpg?c=1 "Springfield 12-Way Locking Swivel Seat Mount - E-Coat Finish [1100018]")
![Springfield 13" Fixed Height Economy Pedestal [1561106]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/44316/47150/86056XL__73263.1765024229.jpg?c=1 "Springfield 13\" Fixed Height Economy Pedestal [1561106]")
![Springfield 7" Fixed Height Economy Pedestal [1561105]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/44315/47149/86055XL__74233.1765024226.jpg?c=1 "Springfield 7\" Fixed Height Economy Pedestal [1561105]")
![Springfield Taper-Lock Trac-Lock 2-3\/8" Locking Seat Mount [1100031-L1]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/44311/47144/86051XL__11978.1765024215.jpg?c=1 "Springfield Taper-Lock Trac-Lock 2-3\/8\" Locking Seat Mount [1100031-L1]")
![Springfield Taper-Lock Trac-Lock 2-3\/8" Non-Locking Seat Mount [1100031-1]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/44310/47141/86050XL__60510.1765024211.jpg?c=1 "Springfield Taper-Lock Trac-Lock 2-3\/8\" Non-Locking Seat Mount [1100031-1]")