Features: <br> <br>Double action handles are rigidly attached to the contact plungers and are automatically self-centering. <br>Assist in quick checking of holes, slots and recess up to 6 inch deep. <br>The ends of both contact are head treated steel and precision ground to a radius allowing proper clearance on the smallest hole the gauge will enter. <br>Constant spring tension delivers uniform contact pressure. <br>Super quality, high rigidness, good wear resistance, durable in use. <br> <br>Specification: <br>Condition: Brand new <br>Material: Tool steel <br>Color: Shown as picture <br>Measuring Range: 8-150mm <br>Accuracy: 0.1 <br>Quantity: 6Pcs/Set (ABCDEF) <br>Scope of Application: Telescopic spring piston in the hole (or groove), can conduct inner diameter detection, used with micrometer or caliper, with knurled locking device. <br> <br>Package List: <br>1 Set Telescopic Gauge (6pcs)<br>1、Double action handles are rigidly attached to the contact plungers and are automatically self-centering. <br>2、Assist in quick checking of holes, slots and recess up to 6 inch deep. <br>3、The ends of both contact are head treated steel and precision ground to a radius allowing proper clearance on the smallest hole the gauge will enter. <br>4、Constant spring tension delivers uniform contact pressure. <br>5、Super quality, high rigidness, good wear resistance, durable in use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia