Paint Marker, Actuation Type Capillary, Compatible Replacement Tip Not Applicable, Compatible Surfaces Glass, Metal, Plastic, Dry Time 1 min, GE Nuclear and Aircraft Engine Specification Compliance Not Applicable, Housing Material Aluminum, Includes Not Applicable, Marking Tip Shape Chisel, Maximum Application Temperature 113 Degrees F, Maximum Performance Temperature 113 Degrees F, MIL Spec STD-2041D Compliance No, Minimum Application Temperature 50 Degrees F