1. Boat Deck & Cabin Hardware Deals
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  3. ATTWOOD SL31-40

ATTWOOD SL31-40 Boat Hatch Gas Spring 1/4 1/2

Sl31-40 Attwood Boat Hatch Gas Spring 40 Lb Black 5 1/4 - 7 1/2 Inch

( Brand: Attwood ), ( Size: 5 1/4 7 1/2 L ), ( Color: Black ), ( Manufacturer Part Number: SL31-40 ), ( Type: Gas Spring ), ( Boat Brand: Fountain Boats )

Review ATTWOOD Boat Hatch Gas Spring 40 Lb Black 1/4 1/2 Inch

Introducing the Attwood SL31-40 Boat Hatch Gas Spring, a high-performance accessory designed to make opening and closing boat hatches effortless. This gas spring is specifically engineered for hatches measuring 40 inches in length and 1/4 inch (0.25 inches) in thickness for the 1/2 inch (0.5 inches) mounting surface.

Crafted with top-tier materials, this Attwood gas spring is built to deliver reliable and consistent performance season after season. Its robust construction includes a chrome-plated cylinder body that resists corrosion, ensuring a long-lasting solution for your boating needs. The spring is also equipped with a durable, powder-coated piston that glides smoothly in the cylinder, reducing wear and tear.

The SL31-40 gas spring is designed to provide the perfect amount of force to effortlessly open and close your boat hatch. Its adjustable compression setting allows you to customize the tension to suit your specific hatch, ensuring a secure and snug seal when closed. This feature also makes it suitable for various hatch sizes and weights.

Safety is a top priority with this Attwood gas spring. It is designed to meet or exceed industry safety standards, providing peace of mind for you and your passengers. The spring comes with a heavy-duty retainer clip to securely attach it to the hatch, preventing it from accidentally disengaging during operation.

Installation of the Attwood SL31-40 Boat Hatch Gas Spring is a straightforward process. It comes with all the necessary mounting hardware, allowing for easy attachment to the hatch frame or mounting surface. The spring is also reversible, enabling you to change the direction of the opening force if needed.

In summary, the Attwood SL31-40 Boat Hatch Gas Spring is an essential accessory for boat owners looking to make opening and closing their hatches a breeze. Its robust construction, adjustable tension, and safety features make it a reliable and durable solution for your boating needs.

Pros and Cons of buying a Attwood SL31-40 Boat Hatch Gas Spring

The Attwood SL31-40 Boat Hatch Gas Spring is a popular choice for boat owners looking to upgrade their hatch systems. Here are some pros and cons to help you make an informed decision before making a purchase.

Pros:

1. Easy Installation: The Attwood SL31-40 Boat Hatch Gas Spring is designed for easy installation, making it a convenient option for boat owners. It can be installed on most standard boat hatches, and the included hardware makes the process straightforward.

2. Smooth Operation: This gas spring provides smooth and effortless operation, making it easier to open and close the boat hatch. This is particularly useful for larger or heavier hatches, as the gas spring does most of the lifting.

3. Durable: The Attwood SL31-40 Boat Hatch Gas Spring is built to last, with a heavy-duty construction that can withstand the rigors of regular boat use. It is also resistant to corrosion, ensuring that it will continue to function effectively even in harsh marine environments.

4. Safety: The gas spring helps to keep the hatch securely closed when not in use, reducing the risk of accidental opening and potential injury or damage.

Cons:

1. Cost: The Attwood SL31-40 Boat Hatch Gas Spring can be more expensive than other types of hatch opening mechanisms, such as manual cranks or cable systems. This may be a consideration for budget-conscious boat owners.

2. Limited Size Options: The Attwood SL31-40 Boat Hatch Gas Spring is designed for specific hatch sizes, so it may not be suitable for all boats. It is important to ensure that the size of the gas spring matches the size of your boat hatch before making a purchase.

3. Maintenance: While the Attwood SL31-40 Boat Hatch Gas Spring is built to be durable, it may require occasional maintenance to ensure that it continues to function effectively. This may include regular inspections and the occasional replacement of parts.

Conclusion:

The Attwood SL31-40 Boat Hatch Gas Spring offers several advantages, including easy installation, smooth operation, durability, and safety. However, it also comes with some drawbacks, such as cost, limited size options, and occasional maintenance requirements. Ultimately, whether or not to purchase this gas spring depends on your specific needs and budget. If you value the ease of use and durability, and have the budget for it, then the Attwood SL31-40 Boat Hatch Gas Spring is a worthwhile investment. However, if you are looking for a more budget-friendly option, or if the gas spring does not fit your hatch size, then you may want to consider other alternatives.

Recommendation:

If you are in the market for a new boat hatch opening mechanism and are considering the Attwood SL31-40 Boat Hatch Gas Spring, I would recommend taking the time to carefully consider the pros and cons listed above. Consider your budget, the size of your boat hatch, and your personal preferences when making your decision. If you decide that the benefits of this gas spring outweigh the drawbacks, then it is a great choice for smooth, effortless hatch operation and added safety.

part # sl3140 prices

  • $19.48-$29.66

specifications scowware:

  • brand: Attwood
  • size: 5 1/4 7 1/2 L
  • color: Black
  • manufacturer part number: SL31-40
  • type: Gas Spring
  • boat brand: Fountain Boats

shipping scowware:

  • class: Standard, Expedited
  • type: Calculated
  • cost: $8.59
  • service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, USPS Priority Mail, FedEx 2Day
  • transit: 3-6 Days
  • carrier: USPS, FedEx

payments scowware:

  • other
  • wallet: Paypal
  • credit card: Diners-club

offer scowware:

  • started: May 15, 2026
  • availability: In Stock
  • sold: 0
  • quantity: 2
  • options: Ship-to-home

seller scowware:

  • rating: 99.8%
  • # reviews: 203176

general scowware:

  • condition: New
  • Parts Accessories > Boat Parts > Deck Cabin Hardware

returns scowware:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
size: 5 1/4 7 1/2 l, type: gas spring, boat brand: fountain boats,
category: boat parts > deck cabin hardware, color: black, sku: 8678808655213741,

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