It is simple to use and very durable with a 0 to 600 pound liquid filled pressure gauge. This tool saves a lot of time on between round maintenance and the handle breaks down for easy trailer cabinet storage. Includes spring cup which simply sits down over the valve spring and hook the hook over the rocker arm, lift until you feel the valve come off the seat note the pressure and you can make the decision to shim the springs or replace them.
Tools main body is made from billet alum. and anodized to give the part a stunning finish with the handle having finger reliefs machined into it making for a no slip handle. Detailed instructions are included.
RBS also carries on head valve spring compressors in the tool section.
**RACER MUST USE T&D ROCKER ARMS FOR THIS SPRING TESTER TO WORK FOR THEIR APPLICATION***