Telescoping Gauge Set Six Piece Set 5/16-6 Inch Diameter Range Steel Set of 6 Pieces Proform Secondary Air Injection Pump Idler / Pulley The PROFORM piston installation tool

The PROFORM piston installation tool features nylon-composite construction so you can knock away all night without any damage to your expensive pistons

Circle Track-Center Bolt Style

When the bolt is torqued to 28+ ft-lbs

Includes Straight Edge Cover For Protection When Not In Use

0 inch NPT to 1-3/4 inch hose fitting

Telescoping Gauge Set Six Piece Set 5/16-6 Inch Diameter Range Steel Set of 6 Pieces Proform Secondary Air Injection Pump Idler / Pulley The PROFORM piston installation toolQuickly measure everything from diameter, to grooves, to hard to reach recesses with the PROFORM Telescoping Gauge Set. Simply insert the gauge six sizes to choose from into the area and turn the knob. The spring fed arms will snap to outer edges. Now, tighten the knob to lock the inside measurement. Comes with six gauges ranging from 5 16 inch to 6 inches and comes with a durable carrying case. Sold as a set. Product Details: Telescoping Gauge Set