GASTAC knows the sea is harsh. Salty air corrodes everything. Standard marine gas springs fail quickly. This leads to costly repairs and unhappy customers. GASTAC solution is simple. We use only 316-grade stainless steel. This material resists corrosion. Our gas springs are built to last. You get long-term performance.

Why Marine Gas Struts Matter
Marine gas springs ensure smooth operation of hatches, lids, and doors. Harsh saltwater destroys ordinary components quickly. GASTAC provides 316-grade stainless steel solutions. These gas struts resist corrosion, extend service life, and reduce costly failures. They keep boats safer and customers happier.

GASTAC Marine Gas Shocks Solve Common Failures
Ordinary gas struts often leak, rust, or lose pressure. These failures frustrate owners and hurt builders. GASTAC marine gas springs use patented seals and advanced cylinders. They prevent leaks, resist corrosion, and deliver consistent force. Builders reduce warranty claims, while boaters enjoy confidence on the water.

Standard Marine Gas Struts Sizes and Pressures
GASTAC’s standard marine gas springs come in a wide range of sizes and pressures, ensuring perfect fit for hatches, lids, and doors. With options from compact 6×15 mm to robust 14×28 mm, and forces spanning 50–1500N, they deliver smooth, reliable performance tailored to marine conditions and customer needs.
ID | Rod Ø | Tub Ø | Stroke | Extended Length | Compressed Length | End Detail | Force(Lbs) | |
GASTAC 625-2 Gas Spring | 0.25″ | 0.625″ | 2.25″ | 7.5″ | 5.3″ | 10mm | 5-90 | BUY |
GASTAC 625-3 Gas Spring | 0.25″ | 0.625″ | 3″ | 10″ | 7.5″ | 10mm | 5-90 | BUY |
GASTAC 625-4 Gas Spring | 0.25″ | 0.625″ | 4″ | 12″ | 8″ | 10mm | 5-90 | BUY |
GASTAC 625-6 Gas Spring | 0.25″ | 0.625″ | 6″ | 15″ | 9″ | 10mm | 5-90 | BUY |
GASTAC 625-6L Gas Spring | 0.25″ | 0.625″ | 7″ | 17″ | 10″ | 10mm | 5-90 | BUY |
GASTAC 625-7 Gas Spring | 0.25″ | 0.625″ | 7.5″ | 18..5″ | 11.25″ | 10mm | 5-90 | BUY |
GASTAC 625-8 Gas Spring | 0.25″ | 0.625″ | 8″ | 20″ | 12″ | 10mm | 5-90 | BUY |
How to Choose Your Marine Gas Springs
GASTAC makes choosing easy. You must first measure. Measure the hatch’s weight. Measure the opening distance. Measure from the hinge point. Then measure the mounting position. Our team helps you select the right spring. Proper selection ensures perfect function.

How to Measure Marine Gas Springs
Many buyers struggle with replacement sizing. GASTAC teaches an easy method. Customers measure the extended and compressed lengths. They also check the rod diameter and force rating. Transition guides and online calculators simplify every step. Clear visuals reduce mistakes and ensure perfect replacement matches.

How to Install Marine Gas Springs
Installation is simple with the right process. GASTAC advises mounting brackets firmly. Align struts so the piston faces downward. This orientation improves lubrication and extends lifespan. Builders then snap the ends into brackets. A final check ensures smooth opening and closing without resistance or noise.

OE and Custom Marine Gas Springs for Leading Brands
GASTAC supports global builders and OEM partners. Our marine gas springs power trusted brands worldwide.
Brand | Application |
Beneteau | Hatch lifts |
Jeanneau | Engine covers |
Bavaria Yachts | Cabin doors |
Princess Yachts | Deck hatches |
Sunseeker | Storage lids |
Ferretti | Seating systems |
Bayliner | Window struts |
Sea Ray | Cabin access |
Regal Boats | Bed lifts |
Azimut | Luxury interiors |
Why Wholesalers Choose GASTAC Gas Springs
Wholesalers gain strong advantages with GASTAC. They reduce returns and boost customer trust. Wide inventory covers most marine needs. Transitioning to GASTAC increases profit margins. Builders receive consistent supply and customizable solutions. This partnership builds loyalty and creates long-term business growth.

GASTAC Marine Gas Springs Guarantee Reliability
GASTAC products deliver proven performance on water. Every strut passes salt spray and cycle tests. Transition words emphasize value and trust. Builders reduce maintenance costs, while owners enjoy peace of mind. With GASTAC marine gas springs, boats last longer and customers stay satisfied.