Specification AgeRangeDescription : Adult Brand : PEC BulletPoint : Designed to provide carpenters with a quick and accurate way to mark materials. BulletPoint1 : Measures The True Sizes Of Holes, Slots And Recesses From 5/16″ -6″ BulletPoint2 : Contact Plungers Automatically Self-Center At All Times And In All Positions .Plungers Are Locked In Any Desired Setting BulletPoint3 : Locking Mechanism Consists of a Knurled Screw At The End of the Handle BulletPoint4 : Contact Ends Are Hardened And Radius Ground Providing Clearance For Insertion Into The Smallest Hole The Gage Will Enter BulletPoint5 : Size:5/16"to1/2",1/2"to 3/4",3/4"to1-1/4",1-1/4"to2-1/8",2-1/8 to 3-1/2",3-1/2"to 6" Color : Sliver ExternallyAssignedProductIdentifier : 5056316343770 ExternallyAssignedProductIdentifier1 : 0792119182714 ExternallyAssignedProductIdentifier2 : 792119182714 ExternallyAssignedProductIdentifier3 : 05018341914332 FinishType : Satin Chrome Finish ItemName : PEC 6Pcs Precision Telescopic Gauge Slots And Recesses From 5/16″ -6″ ItemPackageDimensions_Height : 18.9 centimeters ItemPackageDimensions_Length : 3.7 centimeters ItemPackageDimensions_Width : 18 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : carpentry-squares Manufacturer : PEC Tools Material : Satin Chrome Finish MeasurementSystem : Metric ModelNumber : 75400306 NumberOfItems : 1 PackageTypeName : Box PartNumber : PEC rulers Pattern : Telescope Gages ProductDescription : About Products Engineering Corporation Founded in America in 1960, PEC has remained a Well-known, Respected and Reliable Leader in the manufacture of a complete line of precision measuring tools. By providing world-class products, it is well known for extremely high-quality, accurate, durable and reasonably-priced all over the world. In addition, PEC's Customer Service is legendary resulting in numerous of loyal customers, who return again and again for their excellent needs.