Double Duty Oil Gauging Tape Measure, Tip Style Swivel Snap, Liquids Measured Dark Liquids, Light Liquids, Blade Material Steel, System of Measurement SAE, Gauging Method Innage, Outage, Blade Length - SAE 50 ft, Blade Color Silver, Blade Type Single-Sided, Includes Grounding Strap, Features Plumb Bob must be Ordered Separately, Recommended Plumb Bob: 590n, Blade Coating Nickel and Chrome Electroplating, Blade Width 1/2 in, Graduation Color Black, Graduation Mark Style Printed