Feature●(Open as much as you need) Increases your convenience. This is a free-stop back door damper with flathead screwdriver & ball stud bolt included) and a microfiber towel set●(Safe in narrow spaces) You can stop it freely and steplessly, so you dont have to worry about accidentally bumping into the back wall or other similar items●Easy to install in 3 minutes: Just remove and replace the original damper using the included screwdriver and use the JB64W / JB74W. Note: (1) The included ball stud bolts are only used for JB23W/JB33/JB43W only. No need for JB64W/ JB74W. 2. JB23W/JB33W/JB43W may require you to remove or remove the rear bumper when you are replacing●Safe to use for a long period of times: Since it has been specially treated to enhance the seal, you can use it for a long time without worrying about gas leakage●Compatible models: Suzuki Jimney (JB23W/JB64W) Jimney Sierra (JB33W/JB43W/JB74W) *1. When you open and close the back door in a slope place, it may not stop depending on the position of the back door. 2. There may be a vibration or sound when you open or close the door right after installation, but as it will become familiar with use, it will lose vibrations and noiseDescription