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![Springfield 2-7\/8" Heavy-Duty Adjustable Mainstay Package w\/Tension Knob - 9" Base [1250456-LC]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/1280x1280/products/41196/58010/110580XL__55079.1762246946.jpg?c=1 "Springfield 2-7\/8\" Heavy-Duty Adjustable Mainstay Package w\/Tension Knob - 9\" Base [1250456-LC]")
Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base [1250456-LC]
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![Springfield 2-7\/8" Heavy-Duty Adjustable Mainstay Package w\/Tension Knob - 9" Base [1250456-LC]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/500x500/products/41196/58010/110580XL__55079.1762246946.jpg?c=1 "Springfield 2-7\/8\" Heavy-Duty Adjustable Mainstay Package w\/Tension Knob - 9\" Base [1250456-LC]")
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Springfield Marine
Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base [1250456-LC]
$620.99
- Brand
- Springfield Marine
- SKU:
- CWR-110580
- UPC:
- 038132984349
- MPN:
- 1250456-LC
2-7/8" Heavy-Duty Adjustable Mainstay Package with Tension Knob - 9" Base
Package includes 2-7/8″ high-strength rigid 4-keyed anodized aluminum air-powered height adjustment pedestal (500 newton cylinder) with 9″ round anodized base, and locking Trac-Lock™ swivel & slide. 3-1/2″ outer post with 2-7/8″ inner post.
![Springfield 2-7\/8" Heavy-Duty Adjustable Mainstay Package - 10"-12" [1250456-L]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/41195/58009/110579XL__29396.1762246943.jpg?c=1 "Springfield 2-7\/8\" Heavy-Duty Adjustable Mainstay Package - 10\"-12\" [1250456-L]")
Springfield Marine
Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package - 10"-12" [1250456-L]
$599.99
2-7/8" Heavy-Duty Adjustable Mainstay Package - 10"-12"Package 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 Adjustable Mainstay Package w\/Slide [1250301]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/41193/58007/110577XL__88954.1762246938.jpg?c=1 "Springfield 2-7\/8\" Heavy-Duty Adjustable Mainstay Package w\/Slide [1250301]")
Springfield Marine
Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Slide [1250301]
$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 Adjustable Mainstay Package - 12"-14.5" [1250450-L]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/41194/58008/110578XL__88639.1762246941.jpg?c=1 "Springfield 2-7\/8\" Heavy-Duty Adjustable Mainstay Package - 12\"-14.5\" [1250450-L]")
Springfield Marine
Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package - 12"-14.5" [1250450-L]
$672.99
2-7/8" Heavy-Duty Adjustable Mainstay Package - 12"-14.5"Package 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-ge8sirtax0/images/stencil/230x230/products/30472/40454/99070XL__98005.1681965198.jpg?c=1 "Springfield 2-7\/8\" Heavy Duty Mainstay w\/Swivel [1250300]")
Springfield Marine
Springfield 2-7/8" Heavy Duty Mainstay w/Swivel [1250300]
$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 2-3\/8" Adjustable Mainstay Package w\/Locking Swivel [1250100-L1]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/41242/58078/111098XL__09906.1762409553.jpg?c=1 "Springfield 2-3\/8\" Adjustable Mainstay Package w\/Locking Swivel [1250100-L1]")
Springfield Marine
Springfield 2-3/8" Adjustable Mainstay Package w/Locking Swivel [1250100-L1]
$416.99
2-3/8" Adjustable Mainstay Package with Locking SwivelPackage includes 2-3/8″ high-strength anodized aluminum air-powered height adjustment pedestal (500 newton cylinder) with 9″ round anodized...