rockible 12-Speed Damper Stabilizer Regulator Replacement Rowing Machine Adjuster Buffer Fitness Antishake Steel for Rowing Machine Exercise, 330mm

["Notice: After installation, turn the head to the very right and very left to check whether there is enough room for the activity of steering damper or","Function: Rowers Steering Damper can provide better stability, decrease stepper fatigue and eliminate headshake, improve lap time.","Product name:Home fitness rower hydraulic cylinder accessories.","Suitable for rowing machine, .","Premium Material and Technology: High quality steel, light weight, high hardness, no rust and resistance. High precision CNC technology."]