Construction Measuring Ruler (CMR) — 50-Foot (15.2 m)

A versatile tool for fast, accurate, one-person measuring, the CMR Series is the tool for measuring heights, clearances and horizontal distances up to 50 feet (15.2 m)
The CMR Measuring Ruler is a direct reading rod where the scale is read at eye level
These dual scale rods have Metric scales in ½ cm increments and English scales in ¼ inch increments.
Made of rugged, non-conductive fiberglass
The CMR Series measuring rod is lightweight and designed for durability
Comes with a nylon carrying case (#91417) and caliper tip (a 6-inch caliper tip is also available separately - #91014)
The CMR does accurate one-person measuring of heights
The rod is extended one section at a time (starting with the smallest section) and is extended until you hit the point you want to measure
The measurement is read at the top of the base section
The rod is equipped with a female adapter in the top section
The adapter’s size is 1/4 X 20
This can be used to attach accessories
Measures 50 ft x 2-13/32-in OD
Weighs 12.00 lb (5.44 kg)