The 4-22280-7 is a compression spring. This product is compliant with the EU RoHS Directive 2011/65/EU and the EU ELV Directive 2000/53/EC. It is also classified as a low-halogen component, containing less than 900 ppm of Bromine, Chlorine, or Fluorine per homogenous material. The part does not contain any REACH SVHC substances and is not applicable for solder process capability.