Replacement for Attwood SL34 Gas Springs: SL34-20, SL34-40, SL34-60, SL34-80, and SL34605
Free, easy returns if the product does not fit
- Brand: Gastac Gas Spring
- Availability: 500
- Sales: 10
Replacement for Attwood SL34 Gas Springs: SL34-20, SL34-40, SL34-60, SL34-80, and SL34605
Specification
Extended Length A [in]: 20
Stroke C [in]: 8
Compressed Length B [in]: 12
Shaft Connection: Ball Socket Claw (Steel) Type=10mm=3/8"=.39"
Body Connection: Ball Socket Claw (Steel) Type=10mm=3/8"=.39"
Rod Diameter (MM): 8
Cylinder Diameter (MM): 18
Part Manufacturer: Gastac
Springlift sl 34 20 is a 20-inch length, 20 LB pressure specification.
Springlift SL34-40, Springlift SL34-40 1, and Attwood SL34-40 1 are 20-inch length gas springs with a 40 LB pressure specification.
Springlift Sl 34 60, Springlift sl34 60 1 ,Attwood SL34605 and Attwood sl34 60 1 are 20-inch length gas springs with a 60 LB pressure specification.
springlift sl 34 80, springlift sl34 80, attwood sl34 80 1 and Attwood SL34605 are 20-inch length gas springs with a 80 LB pressure specification.
Avoid overpriced dealership parts — secure your gas strut from GASTAC and get equal quality for a far better price.
Key Features:
Gastac offers the perfect replacement for Attwood gas springs, designed for marine and RV applications. Our Ni-Slide Series Gas Springs provide reliable, smooth lifting for boat hatches, doors, and covers, ensuring durability and corrosion resistance in harsh marine environments.
- Perfect Replacement for Attwood Gas Springs: Offers the same reliable performance as Attwood gas springs at a more competitive price.
- Designed for Marine & RV Applications: Smooth, controlled lifting for hatches, doors, covers, and lids in boats, RVs, and industrial settings.
- Eco-Friendly: Made with biodegradable, non-hazardous oil (WGK), making it the sustainable choice for Attwood SpringLift replacements.
- Durable & Reliable: Rigorously tested to pass salt spray and 30,000-cycle lifecycle tests, ensuring long-lasting performance.
- Wide Compatibility: Compatible with various hatch sizes and configurations, ideal for replacing Attwood gas shocks on boats, RVs, and industrial equipment.
- OEM Quality: High standards of quality and performance, backed by excellent customer support, just like Attwood SpringLift gas springs.
- Nitrided piston rod delivers long-lasting, corrosion-resistant performance
- Backed by a free 2-year warranty for peace of mind
- Factory-direct Gastac Gas Spring for consistent quality and value
- Free, easy returns if the product does not fit
- Fast delivery: typically ships within 5–10 business days
Why Choose Gastac
- Reliable, cost-effective replacements for Attwood gas springs and Attwood gas shocks
- Easy-to-install with standard eyelet mounts
- Ideal for marine, RV, and industrial applications
- Bulk packaging for easy display and selection
With Gastac, you get the same great quality as Attwood but at a better price. Keep your customers satisfied with durable, high-performance gas springs that stand the test of time.

