About this item 6 piece measurement kit contains the following: 6"/150 mm spring inside and outside calipers 6"/150 spring dividers 6"/150 mm pocket rule with clip and 6"/150 mm depth gauge 6"/150 mm vernier calipers
Material: Alloy Steel Range: 0.028 inches to 150 mm millimeters Measurement Accuracy: +/-0.001 inches Unit Count: 6.0 Count