2Pieces Copper Force Gas Spring Cabinet Hinge 3-20kg Struts Door Lift Support Rod Hydraulic Kitchen Cupboard. FEATURES：Round metal mounting plate, contact with the counter area is larger, three-point positioning, installation more solid. Full copper oil seal, full buffer design, solid design to ensure long-term use is not deformed, not rust. This gas spring eases the lift and supports the weight of the hood in order to gain access to the engine bay. Our products operate quietly and without vibrations, maintaining a peaceful working environment and providing a comfortable experience for you., Manufacturer: yantutu