Powerhouse Products Rod Bolt Stretch Gauges

Powerhouse Products rod bolt stretch gauges are designed to actually hold onto the rod bolt while it's being tightened. The included .001 in. mini dial indicator has been modified with a super high-tension spring for superior holding power and precision. Powerhouse Products lightweight stretch gauge also features an adjustable anvil to accommodate rod bolt lengths up to 2.750 in. Ever wonder why rod bolt manufacturers supply stretch factors, as well as torque settings? Well, it's because stretch is the most accurate way to measure fastener pre-load. The Powerhouse Products rod bolt stretch gauge tools can help make the entire process much easier. Show Less