Specification Brand : csauing BulletPoint1 : Crafted with high-quality stainless steel blades, featuring a brushed surface that is resistant to rust and wear. BulletPoint2 : Equipped with a locking device and able to measure 55 and 60 degree thread screw pitches, enhancing measurement precision. BulletPoint3 : Ideal for checking tool angles while cutting threads on a metal lathe, confirming the correct angle for thread cutting tools. BulletPoint4 : Typically used in industrial settings to verify thread sizes and ensure correct specifications are met. BulletPoint5 : A specialized measuring tool, designed to stack multiples of the pitch for accurate thread pitch verification. Color : A ExternallyAssignedProductIdentifier : 7631210086626 ItemName : 1 Set New 1 1/2-16 UN Thread Ring Gage 2A GO NOGO 100% Calibrated ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 25 centimeters ItemPackageDimensions_Width : 13 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-gauges Manufacturer : csauing ModelNumber : 1/2-16 UN NumberOfItems : 1 PartNumber : 1/2-16 UN ProductDescription : 1 set New 1 1/2-16 UN Thread Ring Gage 2A GO NOGO 100% Calibrated