Springlift Sl 35 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 35 20 – Replacement for Attwood Gas Shocks
Specification
Extended Length A [in]: 12.04
Stroke C [in]: 3.58
Compressed Length B [in]: 8.46
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 35 20 is a 12.04-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.
Gastac's SL35-20-1 gas spring is the perfect replacement for the Attwood SL35-20-1 Hatch Lift Support. Designed for marine and RV applications, this gas spring features a compressed length of 8.46" and an extended length of 12.04", with a 10mm socket and a 20 lbs force output. It offers smooth, controlled lifting for boat hatches, doors, and covers, ensuring reliable performance and durability in harsh environments.
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
- Cost-effective replacements for Attwood SL35-20-1 and similar gas springs.
- Easy returns and fast shipping (typically 5–10 business days).
- Nitrided piston rod for corrosion resistance.
- Backed by a 2-year warranty for peace of mind.

