WateryWave 2Pcs 500MM 700N Universal Gas Struts with Ball Joint Heads Heavy Duty Gas Shock Absorber Springs for Cabinets Boat Cover Hatch Storage Box (Weight of suitable lid 146-173LB),500MM-700N

【Product Specifications】The gas struts feature a maximum extended length of 516 mm (20.3 inches) and a minimum compressed length of 305 mm (12 inches). They are suitable for lids or doors weighing between 650N and 770N (66-78.5kg), with side lengths ranging from 750mm to 1000mm(29.5-39.4 inches).
Upgraded Version: The gas struts for heavy lid are made of high-quality rust-resistant and corrosion-resistant piston rods for reliability and durability, and the multi-page sealing design allows the gas springs to maintain stable pressure. We offer customers the option to customize lift support struts to meet the specific requirements of their projects, ensuring a tailored solution.
Good Sealing Performance: The gas spring hydraulic rod adopts a thickened double-layer sealing ring, the hydraulic oil seal is accurate without leakage, and the adjustment is more effective.
Wide Range of Applications: Gas spring hydraulic rod commonly used for RV Bed, Murphy bed, Truck bed cover, Trai