![Springfield 2-3\/8" Adjustable Mainstay Package w\/Locking Swivel [1250100-L1]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/608x608/products/33288/45428/111098XL__85357.1762390510.jpg?c=1 "Springfield 2-3\/8\" Adjustable Mainstay Package w\/Locking Swivel [1250100-L1]")
![Springfield 2-3\/8" Adjustable Mainstay Package w\/Locking Swivel [1250100-L1]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/1500x1500/products/33288/45428/111098XL__85357.1762390510.jpg?c=1&imbypass=on "Springfield 2-3\/8\" Adjustable Mainstay Package w\/Locking Swivel [1250100-L1]")
![Springfield 2-3\/8" Adjustable Mainstay Package w\/Locking Swivel Slide [1250150-L1]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/33289/45429/111099XL__66101.1762390512.jpg?c=1 "Springfield 2-3\/8\" Adjustable Mainstay Package w\/Locking Swivel Slide [1250150-L1]")
Springfield 2-3/8" Adjustable Mainstay Package w/Locking Swivel Slide [1250150-L1]
Springfield Marine
DEAN-111099
$396.99
RRP:
$527.99
2-3/8" Adjustable Mainstay Package with Locking Swivel & SlidePackage includes 2-3/8″ high-strength anodized aluminum air-powered height adjustment pedestal (500 newton cylinder) with 9″ round...
![Springfield 2-3\/8" Adjustable Locking Short Mainstay Package [1250250-L1]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/33290/45430/111100XL__52793.1762390514.jpg?c=1 "Springfield 2-3\/8\" Adjustable Locking Short Mainstay Package [1250250-L1]")
Springfield 2-3/8" Adjustable Locking Short Mainstay Package [1250250-L1]
Springfield Marine
DEAN-111100
$364.99
RRP:
$484.99
2-3/8" Adjustable Locking Short Mainstay PackagePackage includes 2-3/8″ high-strength anodized aluminum air-powered height adjustment pedestal (500 newton cylinder) with 9″ round anodized base, and...
![Springfield 2-7\/8" Heavy-Duty Adjustable Mainstay Package w\/Slide [1250301]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/33245/45367/110577XL__06287.1762227911.jpg?c=1 "Springfield 2-7\/8\" Heavy-Duty Adjustable Mainstay Package w\/Slide [1250301]")
Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Slide [1250301]
Springfield Marine
DEAN-110577
$501.99
RRP:
$623.99
2-7/8" Heavy-Duty Adjustable Mainstay Package with SlidePackage includes 2-7/8″ high-strength rigid 4-keyed anodized aluminum air-powered height adjustment pedestal (500 newton cylinder) with 9″...
![Springfield 2-7\/8" Heavy Duty Mainstay w\/Swivel [1250300]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/24355/31483/99070XL__32362.1715770518.jpg?c=1 "Springfield 2-7\/8\" Heavy Duty Mainstay w\/Swivel [1250300]")
Springfield 2-7/8" Heavy Duty Mainstay w/Swivel [1250300]
Springfield Marine
DEAN-99070
$400.99
RRP:
$532.99
2-7/8" Heavy Duty Mainstay with SwivelNon-removable pedestal system in 2-7/8" offers a heavy-duty base and post for today's larger and faster recreational boats. The base is permanent mold AC7A...
![Springfield 2-7\/8" Trac-Lock III Locking Swivel [1100021-L1]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/33243/45365/110574XL__50660.1762227906.jpg?c=1 "Springfield 2-7\/8\" Trac-Lock III Locking Swivel [1100021-L1]")
Springfield 2-7/8" Trac-Lock III Locking Swivel [1100021-L1]
Springfield Marine
DEAN-110574
$77.99
RRP:
$96.99
2-7/8" Trac-Lock™ III Locking Swivel2-7/8″ Post mount with bushing & centrally located tension knob for snug fit, easily reachable with left or right hand. Made of high-strength aluminum with...
