Usage Tips: Feature: This product is a hydraulic cylinder accessory designed to function as a damper, buffer, and shock absorber for rowing machines. Premium Material: Constructed from iron, this steering stabilizer is durable, wear-resistant, and corrosion-resistant for long-term use. Compact Size: With a length of 35.5 cm (13.98 inches), this damper stabilizer holder is compact in size yet effective in performance. It is easy to install and space-saving. Package Includes: 1 hydraulic cylinder accessory suitable for rowing machines, steppers, and home fitness equipment. Versatile Use: Ideal for both home gyms and commercial fitness centers, this hydraulic cylinder component provides adjustable resistance levels to support various workout requirements. Specification: Material: Iron Size Chart: Extended length: 35.5 cm (13.98 inches) Collapsed length: 20.7 cm (8.15 inches) Package Includes: 1 x Hydraulic Cylinder Accessory Note: Please allow slight variations of 1–2 cm due to manual measurement.