ETOPOO 6pcs/set Telescopic Gauge 8-150mm Adjustable Inner Diameter Gauge 4pcs/set 3-13mm Ball Joint Telescopic Gauge Car

Description 6pcs setFeatures Double action handles are rigidly attached to the contact plungers and are automatically self centering Assist in quick checking of holes slots and recess up to 6 inch deep The ends of both contact are head treated steel and precision ground to a range allowing proper clearance on the smallest hole the gauge will enter Constant spring tension delivers uniform contact pressure Super quality high rigidness good wear resistance durable in use Specification Condition Brand newMaterial Tool steelColor SilverMeasuring Range 8 150mmAccuracy 0 1Quantity 6Pcs Set ABCDEF Scope of Application Telescopic spring piston in the hole or notch can conduct inner diameter detection used with micrometer or caliper with knurled locking device Package List 1 Set Telescopic Gauge 6pcs 4pcs setFeatures Knurled knob at the end of handle for adjusting hole size gauge range Reading is obtained by measuring over contact points with a micrometer Gauging ball surface is hardened and full round with a flat bottom Rhomboids skidproof handle for better measuring 4 pieces A B C D in a setSpecification Material Metal Color Silver Measurement Range A 3mm 5mm 1 8 1 5 B 5mm 7 5mm 1 5 3 10 C 7 5mm 10mm 3 10 2 5 D 10mm 13mm 2 5 1 2 Size Overall Length x Ball Diameter x Tail Diameter A Approx 76x3x5mm 2 99x0 12x0 20 inch B Approx 79x5x5mm 3 11x0 20x0 20 inch C Approx 125x7 5x5mm 4 92x0 30x0 20 inch D Approx