Springfield Marine
Springfield 2-3/8" Adjustable Mainstay Package w/Locking Swivel
In StockNewSKU: 1250100-L1
$354.44$416.99per unit
1
Secure Checkout
Shipping Available
Returns Available
Description
2-3/8" Adjustable Mainstay Package with Locking Swivel
Package includes 2-3/8″ high-strength anodized aluminum air-powered height adjustment pedestal (500 newton cylinder) with 9″ round anodized base, and locking Trac-Lock™ swivel.
Specifications:
- Adjusts: 14" to 20"
- Seat Mount: 3100031-LAR1
Accessories
No accessories listed for this product.
Specifications
| SKU | 1250100-L1 |
| UPC | 038132978225 |
| Brand | Springfield Marine |
| Category | Boat Outfitting |
| Country of Origin | — |
| Weight | 9.2 |
| Dimensions | 16 x 10 x 10 |
| Status | Active |
| Last Synced | 8/17/2026, 1:14:13 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
Customer Reviews
0.0
0 reviews
5
0
4
0
3
0
2
0
1
0
Only customers who purchased this item can write a review.
No reviews yet. Purchased this item? Be the first to review it.
Frequently Bought Together
Total for 4 items:
$463.00
Compare Key Features
| Feature |  Springfield 2-3/8" Adjustable Mainstay Package w/Locking Swivel 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 | $354.44 | $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 | 9.2 | 2.1 | 1.25 | 0.1 | 2.5 |
| Dimensions | 16 x 10 x 10 | 7 x 7 x 4 | 15 x 2 x 2 | 3 x 3 x 1 | 7 x 7 x 3 |
| SKU | 1250100-L1 | 818440 | 238613L1 | 3300766 | 3620001-B |
| Country | — | CHINA | UNITED STATES | — | — |
| View Item | View Item | View Item | View Item | View Item |
You Might Also Need
More from Springfield Marine
View All
Springfield Marine
Springfield KingPin™ 7" x 7" Stainless Steel Square Base (Threaded)
MPN: 1630001
$63.74
In Stock
Springfield Marine
Springfield KingPin™ 7" x 7" Offset - Stainless Steel - Square Base (Standard)
MPN: 1620003
$59.49
In Stock
Springfield Marine
Springfield KingPin™ 7" x 7" - Stainless Steel - Square Base (Standard)
MPN: 1620001
$59.49
In Stock
Springfield Marine
Springfield Taper-Lock™ Trac-Lock™ 2-3/8" Non-Locking Seat Mount
MPN: 1100031-1
$64.59
In Stock
Springfield Marine
Springfield Taper-Lock™ Trac-Lock™ 2-3/8" Locking Seat Mount
MPN: 1100031-L1
$73.09
In Stock
Related Products
Springfield Marine
Springfield KingPin™ 7" x 7" Stainless Steel Square Base (Threaded)
MPN: 1630001
$63.74
In Stock
Attwood Marine
Attwood SWIVL-EZE LakeSport 2-3/8" Extension Post - 13" High
MPN: 238613L1
$49.31
In Stock
Attwood Marine
Attwood SWIVL-EZE LakeSport 2-3/8" Seat Mount w/Friction Control - Aluminum
MPN: 818440
$42.26
In Stock
Springfield Marine
Springfield KingPin™ 7" x 7" - Stainless Steel - Square Base (Standard)
MPN: 1620001
$59.49
In Stock
Springfield Marine
Springfield Taper-Lock™ Trac-Lock™ 2-3/8" Locking Seat Mount
MPN: 1100031-L1
$73.09
In Stock
Springfield Marine
Springfield Taper-Lock™ Trac-Lock™ 2-3/8" Non-Locking Seat Mount
MPN: 1100031-1
$64.59
In Stock
Springfield Marine
Springfield KingPin™ 7" x 7" Offset - Stainless Steel - Square Base (Standard)
MPN: 1620003
$59.49
In Stock
Customers Also Viewed
Frequently Asked Questions
Price
$354.44