Name: Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base
Brand: Springfield Marine
SKU: 1250456-LC
Price: 527.84 USD
Availability: InStock

Question 1

Is the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base in stock?

Accepted Answer

Yes, the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base is currently in stock — only 3 units available. Order now for quick processing and shipping from our warehouse.

Question 2

What brand makes the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base?

Accepted Answer

The Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base is manufactured by Springfield Marine, a trusted brand in the Boat Outfitting industry. We carry the full line of genuine Springfield Marine parts and accessories.

Question 3

Is the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base a genuine new part?

Accepted Answer

Yes, the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base is a brand new, genuine Springfield Marine part.

Question 4

What is the part number for the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base?

Accepted Answer

The manufacturer part number (MPN) for the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base is 1250456-LC and the UPC code is 038132984349. Use these numbers to verify compatibility with your application before ordering.

Question 5

What are the dimensions and weight of the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base?

Accepted Answer

The Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base weighs 11.8 and measures 14 x 13 x 12 (L x W x H). Please verify these specifications fit your application before ordering.

Question 6

How is the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base shipped?

Accepted Answer

The Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base ships from our warehouse via standard shipping methods. Shipping costs are calculated at checkout based on your location and the item's weight and dimensions.

Question 7

Can I return the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base if it doesn't work for me?

Accepted Answer

Yes, the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base is returnable. Please review our return policy page for the return window and conditions. Items must be in original condition with packaging.

Question 8

Does the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base come with a warranty?

Accepted Answer

The Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base is covered by Springfield Marine's manufacturer warranty against defects in materials and workmanship. See our warranty page for full details and coverage terms.

Question 9

What category does the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base belong to?

Accepted Answer

The Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base belongs to the Seating subcategory within Boat Outfitting. Browse our full selection of Seating products for more options.

Feature	Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base CURRENT	Attwood SWIVL-EZE LakeSport 2-3/8" Seat Mount w/Friction Control - Aluminum	Attwood SWIVL-EZE LakeSport 2-3/8" Extension Post - 13" High	Springfield 2-3/8" Plug-In Hi-Lo Replacement Bushing	Springfield KingPin™ Standard Square Steel Base w/Brass - 7"x7"
Price	$527.84	$42.26	$49.31	$16.99	$70.54
Brand	Springfield Marine	Attwood Marine	Attwood Marine	Springfield Marine	Springfield Marine
Condition	New	New	New	New	New
Availability	In Stock	In Stock	In Stock	In Stock	In Stock
Weight	11.8	2.1	1.25	0.1	2.5
Dimensions	14 x 13 x 12	7 x 7 x 4	15 x 2 x 2	3 x 3 x 1	7 x 7 x 3
SKU	1250456-LC	818440	238613L1	3300766	3620001-B
Country	—	CHINA	UNITED STATES	—	—
	View Item	View Item	View Item	View Item	View Item

SKU	1250456-LC
UPC	038132984349
Brand	Springfield Marine
Category	Boat Outfitting
Country of Origin	—
Weight	11.8
Dimensions	14 x 13 x 12
Status	Active
Last Synced	8/17/2026, 1:13:59 AM

Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base

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Frequently Asked Questions

Is the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base in stock?

What brand makes the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base?

Is the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base a genuine new part?

What is the part number for the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base?

What are the dimensions and weight of the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base?

How is the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base shipped?

Can I return the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base if it doesn't work for me?

Does the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base come with a warranty?

What category does the Springfield 2-7/8" Heavy-Duty Adjustable Mainstay Package w/Tension Knob - 9" Base belong to?

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