Springlift Sl 31 20 – Replacement for Attwood Gas Shocks
Free, easy returns if the product does not fit
- Brand: Gastac Gas Spring
- Availability: 500
- Sales: 10
springlift sl 31 20 – Replacement for Attwood Gas Shocks
Specification
Extended Length A [in]: 7.5
Stroke C [in]: 2.25
Compressed Length B [in]: 5.25
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): 6
Cylinder Diameter (MM): 15
Part Manufacturer: Gastac
springlift sl 31 20 is a 7.5-inch length, 20 LB pressure specification.
springlift sl31 20 1 is a 7.5-inch length, 20 LB pressure specification.
attwood springlift sl31 20 1 is a 7.5-inch length, 20 LB pressure specification.
Avoid overpriced dealership parts — secure your gas strut from GASTAC and get equal quality for a far better price.
Key Features
- 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
Gastac SpringLift SL31-20 Gas Spring – Perfect Replacement for Attwood Gas Springs
Gastac's SpringLift SL31-20 and SpringLift SL31-20 1 gas springs are designed for marine, RV, and automotive applications, offering exceptional durability and smooth operation. Built with a Ni-Slide rod coating, these gas springs are corrosion-resistant and ideal for saltwater environments, ensuring long-lasting performance in harsh conditions.
Key Features
- Smooth Operation: Designed to lift, hold, open, and lower hatches, lids, doors, and covers.
- Eco-Friendly: Made with biodegradable, non-hazardous oil (WGK) for the most environmentally friendly marine solution.
- Corrosion-Resistant: Ni-Slide coating ensures superior resistance to saltwater and other harsh conditions.
- Wide Compatibility: Ideal replacement for Attwood gas springs and Attwood gas shocks, suitable for marine, industrial, agricultural, and medical applications.
- Rigorous Testing: Passes ASTM B117, Attwood Salt Spray, and 30,000-cycle lifecycle tests for reliability.

