Model P Instructional Unit Tool Tester This bushing allows testing of

This bushing allows testing of 3" and longer bolts

Rolling Case

Model HS Portable Bolt-Tension Calibrator Convert tool output to bolt-tension specs

It's a rolling case

This plate allows testing of 3-3/4" and longer bolts

Model P Instructional Unit Tool Tester This bushing allows testing ofPortable Bolt Tension Measuring Device with USB Digital Gauge. Sold exclusively to educational institutions and training centers, including Snap on Torque Certification programs. Simple to setup and use, this unit includes Skidmore Wilhelm Virtual Gauge software. Great for for displaying real time gauge readings on a computer screen or connected display such as an overhead projector.