The 4-22287-0 is an extension spring manufactured by TE Connectivity. This component is designed for mechanical applications requiring elastic force and extension capabilities. The product is compliant with EU RoHS/ELV directives, ensuring environmental and safety standards are met. However, detailed technical specifications such as material composition, spring constant, dimensions, and load ratings are not available in the provided documentation. For comprehensive technical information and application guidance, TE Connectivity's Support Center should be consulted.