Steel: Made of hard steel, anti-corrosion and anti-. Size: Total length 270mm, center distance 250mm, tube length 120mm, stroke 90mm. Pressure: Available in 20N, 30N, 40N, 50N, 60N, 80N, 100N, 120N, and 150N options. Compatibility: Suitable for PVC, aluminum, and wood cabinet doors and overhead cabinets. Installation: Includes 4 gas struts and mounting accessories., Manufacturer: RLIBBAOYI