Derrick Tape Measure, Tip Style Ring, Liquids Measured Dark Liquids, Light Liquids, Blade Material Steel, System of Measurement SAE, Gauging Method Innage, Blade Length - SAE 100 ft, Blade Color Gray, Blade Type Single-Sided, Includes Graduated Plumb Bob, Grounding Strap, Line Wiper, Features Derrick Tapes are Available with Decimal or Metric Blades, Corrosion-, The Longer Crank Arm Speeds Retraction, Blade Coating Clear, Blade Width 1/4 in, Graduation Color Black