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NWH Springfield 1640401 Spring Lock Offset Extension Post P4138227NWH-1640401 https://cdnimages.opentip.com/full/NWH/NWH-1640401.jpg Springfield 1640401 Spring Lock Offset Extension Post Manufacturer Part Number: 1640401Springfield\'s 1640401 Spring-Lock Offset Extension Post has a hefty 1-3/4\" diameter. This swivel base features 7\" x 7\" non-locking functionality and an e-coat finish to help withstand marine environments. Use With Spring-Lock Non-Locking Seat Mount and any Non-Locking Spring-Lock Base (sold separately). Refer to manufacturer recommendations and guidelines to ensure proper installation procedures.The total height of this item is 15.5\". 4138227 038132915008 2.0000lbs 4.50 2.50 22.00
Springfield Marine
50.0500 2027-01-10 275 In Stock
customer review - by , September 9, 2025
5/ 5stars
fits my 96 ranger....nice
customer review - by , February 2, 2025
5/ 5stars
Just what I needed to get me to a comfortable distance from the trolling motor foot control that the previous owner had installed a drop tray too far forward. Wish I knew what NBA player had my boat before me!!
customer review - by , December 12, 2024
5/ 5stars
good price and quick delivery
customer review - by , October 10, 2021
5/ 5stars
Great
customer review - by , April 4, 2021
5/ 5stars
Perfect thing to add space between me and the trolling motor of my Ranger 180VS Fits perfect

Springfield 1640401 Spring-Lock Offset Extension Post

stars Rating 5 | 5 reviews
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UPC: 038132915008
SKU: NWH-1640401
List Price: $50.96
Price: $50.05
Quantity:
275 In Stock
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Product Description

  • Provides a full 5" offset extension
  • Use with Spring-Lock Non-Locking Seat Mounts (sold separately)
  • Use with any Non-Locking Spring-Lock Base
  • Hefty 1-3/4" diameter
  • Dimensions: 7" x 7"
Manufacturer Part Number: 1640401

Springfield's 1640401 Spring-Lock Offset Extension Post has a hefty 1-3/4" diameter. This swivel base features 7" x 7" non-locking functionality and an e-coat finish to help withstand marine environments. Use With Spring-Lock Non-Locking Seat Mount and any Non-Locking Spring-Lock Base (sold separately). Refer to manufacturer recommendations and guidelines to ensure proper installation procedures.

The total height of this item is 15.5".

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Specifications

Return Policy

Return could only be applied within 7 days after delivery.

Note

This product is not eligible for coupon code discount, for we've been offering the best price in the market.
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Customer Reviews
5 out of 5
5 stars
5
4 stars
0
3 stars
0
2 stars
0
1 stars
0
By Steve M Smith
Date: September 19, 2025
fits my 96 ranger....nice
Rating: 5 stars [5 of 5 Stars!]
By A Customer
Date: February 04, 2025
Just what I needed to get me to a comfortable distance from the trolling motor foot control that the previous owner had installed a drop tray too far forward. Wish I knew what NBA player had my boat before me!!
Rating: 5 stars [5 of 5 Stars!]
By jack
Date: December 02, 2024
good price and quick delivery
Rating: 5 stars [5 of 5 Stars!]
By ajwdoc
Date: October 08, 2021
Great
Rating: 5 stars [5 of 5 Stars!]
By A Customer
Date: April 26, 2021
Perfect thing to add space between me and the trolling motor of my Ranger 180VS Fits perfect
Rating: 5 stars [5 of 5 Stars!]
Items 1 - 5 of 5 reviews
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