Sierra Nitride Coated Nautalift 40-Pounds, 9.5 – 15″ Range 5.5″ Stroke Gas Lift Supports.

Marine grade, exact fit OE replacement gas filled supports. Nitride coated annealed steel rods for corrosion resistance. Features engineered polymer rod ends, bronze bushings and a unique multi-lobe internal seal. Nitrogen filled. ALWAYS replace gas springs in pairs. Electrostatic black coated steel housing.