Remove valve springs without removing the cylinder head with this overhead valve spring compressor. The different length jaws allow the spring compressor to get a grip on the valve spring coils in two separate places. The T-handle has a hex surface so the screw can also be turned with a socket or end wrench.Any automotive specialty tool makes an automotive repair or maintenance task easier, but Powerbuilt takes the concept of ‘help’ a big step further.Every package comes with professionally written usage instructions and photos that take you step by step through proper tool usage.Dependable Powerbuilt specialty tools offer power, precision and style. They meet or exceed applicable ANSI standards and have a lifetime warranty, all at affordable prices.