Specification Brand : M & J Tooling LLC BulletPoint1 : [ACCURATE THREAD MEASUREMENTS] Applied to measure thread and external thread tooth pitch for precise results. BulletPoint2 : [STRONG] Quenched stainless steel construction with strong hardness, magnetic head, and adjustable rotary switch for durability and ease of use. BulletPoint3 : [VERSATILE USAGE] Easy to use, light, and delicate design with precise measurements suitable for various applications. BulletPoint4 : [SIMPLE YET EFFECTIVE] Simple design allows for easy measuring and checking of tool angle while cutting threads in metal turning lathes. BulletPoint5 : [WIDE MEASURING RANGE] Covers a wide measuring range from 0.25 - 6.00mm, making it suitable for a wide range of thread measurements. Color : 52pc ExternallyAssignedProductIdentifier1 : 0753510761946 ExternallyAssignedProductIdentifier2 : 753510761946 FinishType : Finish IncludedComponents : inc ItemName : New 2 1/4 16 UN 2B Thread Plug GAGE 2.25 GO NO GO P.D.'S = 2.2094 & 2.2164 N-2B ItemPackageDimensions_Height : 12 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : thread-gauges Manufacturer : SHEFFIELD Material : Material NumberOfItems : 1 PartNumber : NG2837SL PowerSourceType : PowerSource ProductDescription : YOU ARE PURCHASING THE PICTURED THREAD PLUG GAGE. SOLD BY M & J TOOLING DAYTON OHIO ProductSiteLaunchDate : 2021-03-18T16:06:26.804Z SupplierDeclaredDgHzRegulation : other UnspscCode : 40141700