Check your converter...before you install it in the car! Whether you build torque converters or get them from the distributor, this valuable, easy-to-use tool tells you if internal clearances are good or bad and pays for iteslf with just one comback. Measures clearances on most torque converters, foreign and domestic, from the VW to the E40D to the V10 Dodge. Just place the converter on the fixture, set the dial to 0, press the dandle down and read the clearance. It's that easy!