Markal 96006 Metal Marker, Industrial Marking on Metal Surfaces HBL7465V Mersen TR100R Mersen TR100R Triangular Cut Type 0 Includes Knife Color Silver Tip Material Lead Marking Tip Shape Round Marker Type Temporary Features Unique Reflective Lead is More Visible Through a Welder's Filter Plate and will Not Rub Marks on All Metal Surfaces Including Oily or Wet Actuation Type Mechanical Pencil Standards OSHA Series Silver Streak Marking Tool Product Group Industrial Markers Includes Mechanical Holder with Built In Sharpener and Pocket Clip Pigment Material Lead Compatible Surfaces Metal Maximum Application Temperature 150 Degrees F Minimum Application Temperature 0 Degrees F Application Temp