Brand: ATTWOOD MARI

8MM Stainless Steel EXT 15" CMP 9.5" 40#

Gas spring with stainless steel construction and 8-mm rod.

$45.89 USD

Currently out of stock

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Delivery by Nov 20

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Product Overview

8MM Stainless Steel EXT 15" CMP 9.5" 40#

8MM Stainless Steel EXT 15" CMP 9.5" 40#

Part #ST33405 Attwood.

Gas spring, 8-mm stainless steel extended 15 inch cmp 9.5 inch 40 lb.

Stainless standard series gas springs offer durability more than ever before.

The pressure tube and rod are super-tough #316 stainless steel alloy, and all other exposed components are either stainless steel or marine-grade composite.

Ideal for use in saltwater or any other application where quality and good looks make a difference.

Perfect for line lockers, livewells, deck hatches, and other moisture-prone areas.

Key Features

ATTWOOD ST33405, ATTST33405
Stroke = 5.5"
Compressed = 9.5"
Extended = 15"
Force = 40 lbs.
Rod = 8MM

Specifications

Technical Specifications
Length
22.5 in
Width
2.12 in
Height
0.75 in
Weight
0.53 lb
Product & Shipping Details
Condition
New
UPC
022697334053
Ships From
United States
Brand
ATTWOOD MARI

Customer reviews

Why customers shop with us

7 verified reviews on Trustpilot

Excellent customer service

“Excellent customer service. Had a small order issue that was remedied quickly with great communication!”

Paul Rogers Oct 1, 2026
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“This business communicates very well and delivers on their promise. I would work with them again”

William McKenney Oct 13, 2026
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Receive my 18*8-wheel super quick

“Receive my 18*8-wheel super quick, definitely I'll buy again.”

Suha luna Oct 26, 2026
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Amazing customer service

“My order was filled promptly and arrived as promised. …”

thealos ballas Oct 20, 2026
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“The customer representative was helpful in getting the correct parts ordered, and explained what was included and how to …”

Kamrun Naher Oct 15, 2026
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“Hello, I received my order today and matched as listed. it's super condition so quick …”

Kaynat Seher Oct 7, 2026
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Great customer service!

“Great customer service!”

Verified customer Oct 27, 2026
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FAQ

Frequently Asked Questions

About 8MM Stainless Steel EXT 15" CMP 9.5" 40#

01 What is the part number?

Part #ST33405

02 What is the force of the gas spring?

Force = 40 lbs.

03 What is the stroke length?

Stroke = 5.5"

04 What is the UPC / barcode for this product?

The UPC/barcode for this product is 022697334053.

05 Where does this ship from?

Orders ship within the USA directly from our authorized U.S. distributor and brand warehouses.

06 How many days will it take to arrive?

Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Nov 20.

07 Does this product accept returns?

Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.

8MM Stainless Steel EXT 15" CMP 9.5" 40#

Special Offer

8MM Stainless Steel EXT 15" CMP 9.5" 40#

Get 5% off this item today — code TRY5 at checkout.