Industrial Marker, Actuation Type Valve, Compatible Surfaces Ceramic, Glass, Metal, Dry Time 45 sec to 1 min, GE Nuclear and Aircraft Engine Specification Compliance Not Applicable, Housing Attachment Style Clip, Marking Tip Shape Bullet, Maximum Application Temperature 2,000 Degrees F, Maximum Performance Temperature 2,000 Degrees F, MIL Spec STD-2041D Compliance Yes, Minimum Performance Temperature 0 Degrees F, NSF Registered No, Paint Marker Format Marker, Pigment Base Type Solvent WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Titanium dioxide (airborne, unbound particles of respirable size)