Stark 6-Piece Telescoping Gauge Set, 5/16 in. to 6 in. Precision T-Bore Hole Caliper

This 6-piece Stark telescoping gauge set features a double-action rigid handle with self-centering capabilities for rapid measurement of holes, slots, and bores. Constructed from heat-treated, satin chrome-finished stainless steel, the precision-ground contact points ensure accurate clearance and uniform contact pressure.

• Expands within a hole to lock in place, allowing for precise measurement using a micrometer or calipers.
• Spring-loaded design with a locking knurled knob ensures consistent and reliable use.
• Durable stainless steel construction with satin chrome finish for long-lasting precision.
• Rigid handle and double-action self-centering design for rapid inside measurement checks.
• Hardened tool steel contact points are precision-ground to a radius for accurate clearance.
• Versatile measurement range from 5/16 in. to 6 in. (8 mm to 150 mm) for various bores and recesses.