All Industrial Telescoping Gage 6pc Set 5/16"

Features Weight: 0.88 lbs; 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 ...Features Weight: 0.88 lbs; 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; Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers). Also works great in recesses, slots, bores, etc.; Rigid handle and double action design (self-centering) for quick checking of inside measurements; Satin chrome finish; Constant spring tension for uniform feel; Contact points are hardened tool steel and precision ground in the end measuring radius; Vinyl pouch included; Warning: This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.