True Plumb
The True Plumb is an easy and accurate way to test and adjust your rod in seconds. Surveyors across the country have found the True Plumb to be an invaluable quality control device. We're so sure True Plumb is the easiest most accurate way to test and adjust your  rod that we guarantee it!
Part #: 16TPL1000
Weight 13 lbs.
List Price $189.99
Part #: 16TPL2000
Weight 13 lbs.
List Price $235.00
For GPS fixed height rods with adapter rod. This also works with regular prism poles.
Made in the USA