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Attwood SP-2114 Lock’N-Pin ¾-Inch Pin Post, 11 Inches Tall, 1.5-Inch Diameter, Brushed Aluminum, Non-Threaded, Steel Pin

  • Based on 2,302 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, May 7
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Size: 11-inch


Style: Non-threaded, Steel Pin


Features

  • FIXED 11INCH HEIGHT: Designed as an 11-inch tall (see image for size reference), fixedheight post that provides secure and comfortable support for most standard boat seats
  • 3/4INCH PIN COMPATIBILITY: Fits seat mounts requiring a 3/4-inch nonthreaded steel pin, offering dependable compatibility for new installations or replacement pedestal posts
  • LOCKNPIN SAFETY SYSTEM: Features Attwoods proven LockNPin technology, helping prevent unintentional detachment and exceeding ABYC Standard H31.6.1 for enhanced onwater safety
  • LIGHTWEIGHT & EASY INSTALLATION: Built for quick, straightforward installation while maintaining high stability, making it ideal for upgrading or replacing marine seating systems
  • DURABLE MARINEGRADE CONSTRUCTION: Made from brushed aluminum with a 3/4-inch steel pin, delivering longlasting strength and corrosion resistance for reliable performance in harsh marine environments

Description

This Attwood Lock’N-Pin ¾-Inch Pin Post serves as a reliable and secure post for a boat seat, and its brushed aluminum finish heightens its visual appeal. This fixed-height Pin Post is 11 inches tall and has a 1.5-inch exterior diameter. It is threaded and has a steel pin for dependable mounting. Meets ABYC Code B standards.

Material: Aluminum


Size: 11-inch


Brand: attwood


Color: Silver


Manufacturer: Attwood


Brand: attwood


Manufacturer: Attwood


UPC: 014599241102


Global Trade Identification Number: 02


Item Type Name: boat-seating-accessories


Included Components: Seat post with 3/4" steel pin


Item Weight: 1 Pounds


Warranty Description: Please contact us if you experience any issues within 30 days of receipt.


Size Name: 11-inch


Item Dimensions: 4 x 4 x 16.5 inches


Material Type: Aluminum


Color: Silver


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, May 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Boat seat rod
Size: 11-inch Style: Non-threaded, Steel Pin
Quality item
Reviewed in the United States on August 25, 2025 by Richard Stutes

  • Boat seat post
Size: 11-inch Style: Non-threaded, Steel Pin
Works as described. Easy to install and the price was awesome.
Reviewed in the United States on January 29, 2026 by Amazon Customer

  • Works and fits good!
Size: 11-inch Style: Non-threaded, Steel Pin
Works great
Reviewed in the United States on January 26, 2026 by James.

  • Cool 😎
Size: 16-inch Style: Non-threaded, Steel Pin
Cool
Reviewed in the United States on March 15, 2026 by Smart critic

  • It’s a good product but due to saltwater I have to replace it every year or so
Size: 11-inch Style: Non-threaded, Steel Pin
It’s a pretty good product. I’m sure it would work better for freshwater. I almost expect to have replace most things earlier in South Florida. The size is good as is the height. Durability is not good in saltwater over time. It’s easy to install but functionality you have to keep it lubricated or it’s noisy. ... show more
Reviewed in the United States on April 4, 2025 by Thom

  • Coat with some WD-40 or the like . . .
Size: 16-inch Style: Non-threaded, Steel Pin
PRO: 1. Works great, sturdy and is perfect height for the front of the boat. 2. You can use this for other applications, make a custom rolling stool, etc. 3. Arrived on time, and is $2 cheaper than the B Pro shop. CON: 1. Yeah, a little bit of rust, strange, but it's there. 2. So I sprayed this down with a nice thick coat of WD-40 or grease and working well. OTHER: 1. BUY if you need for that perfect height, strength, etc. 2. DO NOT BUY if you don't take care of your gear, i.e. store outside, I think it'll rust a bit. ... show more
Reviewed in the United States on November 9, 2023 by Blaydese

  • Perfect
Size: 13-Inch Style: Non-threaded, Steel Pin
Replace those old wore out poles. No more squeaks and slack.
Reviewed in the United States on February 15, 2026 by Terry & Cherlyn B.

  • Good
Size: 16-inch Style: Non-threaded, Steel Pin
Fit right on my bass boat works great.
Reviewed in the United States on January 16, 2026 by Larry

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