nSufficient quantitynEach set contains 6 pieces of internal gauges of different sizes, with measuring range of 8-150mm, enough quantity for various of repair and DIY works.nMulti functionnDesigned to measure the inner diameter of a round and cylinder item, widely used on various woodworking, repair, DIT, etc.nEasy to usenSimply plug in the item and lock the telescopic spring, the rotary switch on the bottom is designed for adjustment, clockwise for tightening and anticlockwise for loosening.nEasy to storenAttached with a storage bag of multi-slot design to store every caliber tidily and individually, great to store and carry out.nSuperior materialnMade of high-quality carbon steel material, rustproof and anti-corrosion, of good hardness and durability, with long service life.nnSpecifications:

nType: inner diameter gaugenMaterial: carbon steelnItem Color: silvernMeasuring Range:nA: 0.8-1.27cm/0.31-0.5inch nB: 1.27-1.9cm/0.5-0.75inchnC: 1.9-3.2cm/0.75-1.26inch nD: 3.2-5.4cm/1.26-2.12inchnE: 5.4-9cm/2.12-3.54inch nF: 9-15cm/3.54-5.9inchnnGauge Size:

nA: 11*1.27cm/4.32*0.5inch nB: 10.5*1.9cm/4.13*0.75inchnC: 10.5*3.2cm/4.13*1.26inch nD: 12.5*5.4cm/4.91*2.12inchnE: 12.5*9cm/4.91*3.54inch nF: 12.5*15cm/4.91*5.9inch(L*W)nStorage Bag Size: 20*16*2cm/7.86*6.29*0.79inch(L*W*H)

Package Included:

6 x Telescopic Gauge

Detail Pictures: