Keson Road Runner Measuring Wheel RR310 Schonstedt Instrument Co Positive lock latches won't work

Positive lock latches won't work loose under vibration

Circumference: 1 ft

test leads and batteries

The rod features rugged DuPont nylon parts

the Nylon 11 material is highly durable and retains its integrity even with frequent use in tough conditions

Keson Road Runner Measuring Wheel RR310 Schonstedt Instrument Co Positive lock latches won't work5 Digit Counter Measures in FEET and TENTHS The Wheel is 12 1 2" Diameter, and 3 foot Circumference. 5 digit, easy read, magnified counter measures 9,999 feet and 9 10ths without resetting. Heavy duty, ABS wheel with improved, clean three spoke design. Curved, telescoping handle adjusts to comfort level. Limited Lifetime Warranty against manufacturers defects.