No need extra systematic jaw installation / removal.
Features adjustable safeguard that prevents accidental release of spring under load and also enables the parts of tool used for removing to always operate in parallel.
Hook engage spring which can be compressed by turning hex nut. Use21mm socket or wrench or Available with 1/2 Dr Square hole tool
Jaw capacity (23 mm - 280 mm) make coil spring compressor tool fit for a range of vehicles.
If you have any questions, please feel free to contact us