findmall Telescoping T Bore Gauge 6 pc Cylinder Hole Smooth Gage Professional Set w/Pouch

Range: 5/16" – 6" (8mm to 150mm), 6 pc set includes:
1 gage: 5/16 – 1/2" range x 4.20" overall
1 gage: 1/2 – 3/4" range x 4.40" overall
1 gage: 3/4 – 1-1/4" range x 4.40" overall
1 gage: 1-1/4 – 2-1/8" range x 5.85" overall
1 gage: 2-1/8 – 3-1/2" range x 5.85" overall
1 gage: 3-1/2 – 6" range x 5.85" overall
Spring loaded with locking knurled knob
Stainless Steel Construction
Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
Get exact sizes of holes, slots, bores, or recesses
Rigid handle and double action design (self-centering) for quick checking of inside measurements
Constant spring tension for uniform feel
Contact points are hardened tool steel and precision ground in the end measuring radius

FREE Vinyl pouch included                     

• Spring loaded with locking knurled knob. Range: 5/16" – 6" (8mm to 150mm)
• Stainless Steel Construction, Titanium coating finish
• Rigid handle and double action design (self-centering) for quick checking of inside measurements
• Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers)
• Contact points are hardened tool steel and precision ground in the end measuring radius