Replacement parts for iRobot Roomba 800 and 900 series, suitable for iRobot Roomba 860, 865, 866, 870, 871, 875, 876, 880, 886, 896, 960, 966, 971, 976, 980, and 981 robot vacuums

Useful for measuring depth, space or verifying the tiny details, gauges like callipers are widely used in auto mechanics. Reading an angle, checking the squareness and the geometric data or measuring a tree's circumference: here are all the measuring tools you will need to complete those tasks and more!