Force: 100N/22.5lb (each pillar); Length: (hole center to hole center): 268mm (10.5 inches), the maximum angle of support for opening the lid is 100 degrees. Circular metal mounting plate: The contact area of the cabinet is larger, the three-point positioning can be adjusted to the appropriate direction, and the switch is more flexible. Suitable for all kinds of cabinets, shoe cabinets, doors, windows, and covers. The package includes spring struts, mounting accessories and screws, each at the top and bottom, only one pilot hole needs to be drilled. Easy to install, sturdy and durable. High-quality sealing ring, good sealing effect, tight oil lock, not easy to leak oil, durable Suitable for all type of PVC, aluminum or wooden door; and all types of overhead Cabinet, Doors, Box, so that the door can be opened with a comfortable damping slowly open, Manufacturer: CGJseFH