1. Double action handles are rigidly attached to the contact plungers and are automatically self-centering.
2. Assist in quick checking of holes, slots and recess up to 6 inch deep.
3. The ends of both contact are head treated steel and ground to a radius allowing proper clearance on the smallest hole the gauge will enter.
4. Constant spring tension delivers uniform contact pressure.
5. Super quality, high rigidness, good wear resistance, durable in use.

Specification:
Features:
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 ground to a radius 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 new
Material: Tool steel
Color: Shown as picture
Measuring Range: 8-150mm
Accuracy: 0.1
Quantity: 6Pcs/Set (ABCDEF)
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.
Package List:
1 Set Telescopic Gauge (6pcs)