Telescoping Gauge, Range 3 1/2 in to 6 in, Gauge Plunger Style Double-Arm Plunger, Included Gauge Ranges 3 1/2 in to 6 in, Maximum Measurement - Inch 6 in, Maximum Measuring Depth 300 mm, Minimum Measurement - Inch 3 1/2 in, Number of Pieces 1, Construction Steel, Includes Case Yes, Overall Length 11.811 in, Replaceable Handle Yes