Thread Identification Kits, Material Aluminum, Finish Anodized, Dimension Type Inch, For Use With BSPP Threads, Metric, Maximum Size - Inch 2 in, Maximum Size - Wire Not Applicable, Minimum Size - Inch 0.125 in, Minimum Size - Wire Not Applicable, Number of Holes Not Applicable, Length Not Applicable, Range 1/8 In.-28 to 2 In.-11 BSPP, M8X1.0 to M52X2 Metric, Thickness Not Applicable, Width Not Applicable