Replacement gas-filled supports that are marine-grade and precise fit. Annealed steel rods with a nitride coating for corrosion protection. Engineered polymer rod ends, bronze bushings, and a multi-lobe internal seal. Nitrogen-rich. Gas-filled support should always be replaced in pairs and the steel housing with an electrostatic black coating. Gas lift supports are energy storage devices that compress gas inside a cylinder to generate energy. The energy is stored when the container is closed. When a hatch, hood, liftgate, or trunk is open and close, energy is released to raise it, safely holding it open. This Lift Support is high-quality multi-purpose lift support with a weight capacity of 60 pounds. (49N). To assure quality and longevity, they are using premium materials. Key Features: Gas-Filled Supports of Marine Grade. Steel rods that have been annealed and nitride coated for corrosion protection. Rod ends are made of engineered polymer. The bushing is bronze. Internal seal with many lobes. No special tools for installation. High-quality, long-lasting supports that meet OEM specifications. Product Details: SKU: GS62650 UPC: 808282134266 Weight: 0.27 LBS OEM Number: GSNI-5000-60 Rated (Lbs): 60 Compressed Length (Inches): 7 Extended Length (Inches): 10 Marine Grade Gas Filled Supports Annealed steel rods, nitride coated for corrosion resistance Engineered polymer rod ends Bronze bushings Multi-lobe internal seal Exact fit OEM replacement