These dual headed brake spring pliers do three jobs for the price of one. On one end, it easily removes brake shoe return springs and installs drum style return springs. On the other end, it removes and installs automatic adjuster springs.Any specialty tool will help make an automotive repair or maintenance task easier, but Powerbuilt products take the concept of ‘help’ a big step further. Every package comes with professionally written usage instructions that take you step by step through proper tool usage Three uses: 1. Removes brake shoes return springs. 2. Installs brake shoe return springs. 3. Removes/Installs automatic adjuster spring.