Attwood Marine SL29-140-1 Gas Spring 140 lb 36.3" Extended 21.1" Compressed 13mm Socket

The Attwood Marine SL29-140-1 Ni-Slide Series gas spring delivers reliable 140-pound lifting force for marine hatches, engine compartments, and storage lids. This heavy-duty gas strut extends from 21.1 inches compressed to 36.3 inches fully extended, providing 15.2 inches of smooth, controlled travel for medium to large hatches.

Key Features:

• 140 lb output force for heavy-duty lifting applications
• 36.3" extended length, 21.1" compressed length with 15.2" stroke
• 13mm ball socket end fittings for secure mounting
• 10mm rod x 22mm cylinder construction for durability
• Bio-degradable, water-safe grade oil (WGK) for environmental protection
• Passes ASTM B117 salt spray and 30,000 cycle lifecycle testing
• Corrosion-resistant composite end fittings

Part of Attwood's proven Ni-Slide series, this gas spring offers exceptional value and reliability for marine, RV, industrial, and agricultural applications. The environmentally friendly design uses biodegradable hydraulic oil, making it safe for marine environments while delivering consistent performance even in harsh saltwater conditions. Ideal for boats, RVs, utility vehicles, and equipment requiring controlled hatch assistance.