The valve spring compressor is a tool that is used to compress, remove and replace springs.
Who uses it and why?
Mechanics and people that build and repair engines use the valve spring compressor because they need to take out the springs in an easy way without hurting themselves.
What materials can they be used on?
The main product the valve spring compressor is used on are metal springs (found in small engines like lawn mowers or motor cycles).
How is it used?
The main purpose of the valve spring compressor is to take out or install valve springs. First, adjust the width of the tool so it would fit the diameter of the valve spring. Then, adjust the height with an adjustable screw. After the tool has been adjusted to the springs size, put the spring in the forks and adjust it with the screw to compress the spring in place or wherever you want.
What are the distinct features?
The most distinct things of the valve spring compressor are the adjustable forks at the end where you can put the springs and the screw which later goes through the tool and adjusts the width space of the tool.