Aluminum Survey Tripod with Quick Clamp & Retract-and-Go Lock 6520 It also includes short contact

It also includes short contact rod that used for listening to hydrants while the long contact rods are used for below-grade meters and valves

for example

a rise button for stairs

With its automatic digit inversion function

Aluminum Survey Tripod with Quick Clamp & Retract-and-Go Lock 6520 It also includes short contactThe Nedo Aluminum Tripod with Quick Clamp and Retract and Go Lock is a lightweight tripod for lasers, levels, and theodolites. It features the Retract and Go transport locking system which allows rigid retraction of the tripod for a secure and easy storage and transport. Each extending leg has a quick release lever which clamps it to the desired length very easily. This tripod remains stable when used with the help of the brass hinge pins and the