[Measure Threads Fastand Precisely]Effortless Size Checks In Seconds! Say Goodbye To Thedays Of Test-Fitting Random Sockets To Find The Right Size. Savetime And Effort. Easy Thread Size Identification With Reduced Errorrisk, Ideal For Professionals And Dly Enthusiasts [Effortless Size Checksin Seconds! ]With A Sliding Knob And Clear Size Markings, This Tool Enablesquick And Precise Measurement Of Bolt Sizes. Designed For Fast, Precise Measurement, Eliminating Guesswork [Durable Thread Checker] Ensuring Maximum Thread Strength And Precision Accuracy For Both Standard And Metric Nuts, Sturdy And Durable [Elevate Your Craftsmanship]Meet The Ultimate Tool For Dly And Professional Tasks. With Anintuitive Design And Durable Build, It's Ideal For Quick Problemsolving And Perfect Results [Convenient Design]Equipped With A Keychain Loop, This Thread Size Checker Can Be Conveniently Attached To Your Keys Or Belt, Ensuring It's Always Within Reach When You Need It Colour:Gold+Silver+Black Material:Metal Package Contents: 3X Portable Precise Thread Size Checker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.