The Visual Thread Inspection Kit (VTI-TC) provides all the tools and visual aids required for a complete and thorough visual inspection of pipe tubing and casing connections. Visually identify imperfections and mechanical damage. Gagemaker has produced a slide show demonstrating how the various tools are used. The Gagemaker VTI-TC Kit inspects all internal & external tubing & casing threads: 8 Round 10 Round Buttress Proprietary Premium Semi-Premium 5B 5B1 The Visual Thread Inspection Kit provides the user with all the tools necessary to detect, evaluate, and classify all internal and external tubing & casing threads. The Visual Thread Inspection Kit is supplied in a custom 3-layer Pelican case and includes the following: Length Templates: Lc, L4, L7, PTL, A1 Triangle, BC, SC, LC, EU, & NU (all sizes & styles) External & Internal Thread Form Profiles: LC, SC, BC, EU, & NU Protractor High-powered Flashlight (100+ ft-Candle) Combination Flexible Pi & Length Tape Cotton for Detecting Burrs Utility Clamp 6" Precision Hook Scale Machinist Scale Field Safe Magnifier Marking Instruments 2" Telescoping Inspection Mirror Miniature Mirror Arkansas Honing Stone Thread Picks Diamond Files PD-3004 Pit Depth Gage For more information visit our website https://www.threadcheck.com/visual-thread-inspection-kit-for-tubing-casing/