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Attwood Marine SL1-20-5 Gas Spring 10" Extended 7" Compressed 20 lb

Manufacturer

Attwood Marine

<h3>About Attwood Marine</h3><p><strong>Attwood Marine</strong> has been a cornerstone of the boating world for over a century. Founded with a commitment to quality engineering and practical design, Attwood grew from manufacturing underwater hardware and on-deck fittings into one of the most recognized names across every segment of the marine accessories market. Today, the brand operates as part of the Navico Group by Brunswick — a global family of market-leading marine companies — yet it has never lost the focused, boater-first philosophy that built its reputation.</p><p>What sets Attwood apart is their end-to-end approach: they design, manufacture, test, and distribute their own products rather than simply resourcing components from third parties. Every product in their catalog is tested against the highest U.S. Coast Guard (USCG), American Boat and Yacht Council (ABYC), and CE standards, giving boaters and OEM boat builders alike the confidence that Attwood parts will perform when it matters most. Corrosion-resistant materials — including 304 and 316 stainless steel, chrome-plated zinc, and marine-grade synthetics — are used throughout the lineup to ensure durability in both freshwater and saltwater environments.</p><p>Attwood is also a leading OEM supplier, meaning you'll find their components pre-installed on boats straight from the factory. That pedigree speaks volumes: when boat manufacturers trust a brand to equip new vessels, that's a strong vote of confidence for the aftermarket buyer as well.</p><h3>Attwood Marine Product Categories</h3><p>Attwood's catalog spans a remarkably broad range of marine needs. On the docking and mooring side, their <a href="/7239-attwood-marine-fenders-201953">boat fenders</a> provide reliable hull protection against docks, pilings, and other vessels — an essential piece of gear for any boat owner. For on-water comfort and cockpit organization, Attwood's <a href="/7239-attwood-marine-seat-pedestal-packages-202496">seat &amp; pedestal packages</a> deliver complete seating system solutions backed by years of ergonomic engineering, while their <a href="/7239-attwood-marine-seat-clamp-mounts-202497">seat clamp mounts</a> and <a href="/7239-attwood-marine-seat-clamp-mounts-200927">mounting hardware</a> make swapping or positioning seats quick and secure. Rounding out the seating ecosystem, Attwood's broad selection of <a href="/7239-attwood-marine-seating-table-parts-accessories-202501">seating &amp; table parts and accessories</a> keeps every swivel, slide, and fitting performing at its best season after season.</p><p>Beyond seating and docking, Attwood is well known for its bilge and aerator pumps (including the iconic Sahara Mk2 and Tsunami series), navigation lighting, fuel systems, rod holders, and trailering accessories — making it a one-stop resource for outfitting or refreshing virtually any powerboat, fishing boat, or recreational vessel.</p><h3>Why Boaters Trust Attwood</h3><ul><li><strong>100+ years of marine expertise</strong> — a track record that few brands can match</li><li><strong>USCG, ABYC &amp; CE certified</strong> products built to rigorous safety and performance standards</li><li><strong>OEM-preferred supplier</strong> to leading boat manufacturers worldwide</li><li><strong>Corrosion-resistant construction</strong> engineered for saltwater and freshwater environments</li><li><strong>Full design-to-distribution control</strong> ensuring consistent quality across every product</li></ul>

Part Number

SL1-20-5
06/01/2036 3:45 AM
Sale Price

$20.22

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Attwood Marine SL1-20-5 is a premium replacement gas spring designed specifically for marine applications. This blade-style gas spring extends to 10 inches and compresses to 7 inches, providing 20 pounds of lifting force for hatches, lids, and access panels.

Key Features:

  • Environmentally friendly design using biodegradable, water-safe grade oil (WGK)
  • Exceeds ASTM B117 salt spray corrosion resistance standards
  • Rated for 30,000 cycle lifecycle for long-lasting durability
  • Blade-style end fittings for secure mounting
  • 10-inch extended length, 7-inch compressed length
  • 20 lb force rating ideal for medium-duty applications

These gas springs are engineered to withstand harsh marine environments while minimizing environmental impact. The biodegradable hydraulic fluid ensures that even in the event of a seal failure, there is no hazard to surrounding water. Perfect for boat hatches, engine compartments, fish boxes, and storage access panels.

Products specifications

Approximate Stroke

3"

Compressed Measurement

7"

Cylinder Size

18mm

Description

8 x 18 - 8MM ROD x 18MM CYLINDER

Diameter: Rod

8mm

They dot er did for me.

Pretty good.

The package went into the mailbox and i used it for the replacement that i needed for my car.

Fast and Easy

Will definitely use again

Your online shopping was made easy and the order was perfect. I am very satisfied and will use your service again.

difficult to locate the exact part - no measurements available.

Great prices, easy and fast online ordering!

Great service

EXCELLINT

Very easy and quick ordering process

GOOD DEAL

shipping was fast and great prices! thank you!

Ordered Thursday, shipped Monday... guess all in all we can't be disappointed. At least they had them in stock.

Good so far

I had never heard of Autoplicity before placing this order. I found Autoplicity via Google and decided I'd give them a try as they were the cheapest option. <br>Autoplicity did have the lowest price. The order was shipped promptly and got to me 2 days after ordering and the next day after it was shipped. I am very happy with this purchasing experience and would purchase from Autoplicity again without any hesistation.<br>

awesome..... great to deal with.. fast shipping and excellent customer service

They have the product I needed and checkout was easy!!

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