Set of 6 easy-to-adjust telescoping, spring loaded T-gauges to determine the cylinder size/diameter of car engines, holes, slots, bores, recesses and other inside measurements
Once inside, turn knurled knob to lock the T-gauge in place for precise measurements
Highly polished and hardened measuring faces for superior accuracy and durability
Sizes range from 5/16 inch to 6 inches: A. 8 to 12.7mm (5/16'' to 1/2''); B. 12.7mm to 19mm (1/2'' to 3/4''); C. 19mm to 32mm (3/4'' to 1-1/4''); D. 32mm to 54mm (1-1/4'' to 2-1/8''); E. 54mm to 90mm (2-1/8'' to 3-1/2''); F. 90mm to 150mm (3-1/2 to 6'')
Set weighs a sturdy 13.5 oz, comes with a vinyl pouch with labeled sizes

Technical Details

Product Details

Package Dimensions
Width : 6.5 inch
Height : 0.71 inch
Length : 8.19 inch

Shipping Weight: 12.8 ounce (View shipping rates and policies)

ASIN : B072HHM863

Product Description

Set of 6 easy-to-adjust telescoping, spring loaded T-gauges to determine the cylinder size/diameter of engine cylinders, holes, slots, bores, recesses and other inside measurements. Once gauge is inside cylinder, turn the the knurled knob to lock the T-gauge in place for exact size measurement.