Liquid Paint Marker, Actuation Type Capillary, Compatible Surfaces Metal, Dry Time 25 to 35 sec, GE Nuclear and Aircraft Engine Specification Compliance Not Applicable, Housing Attachment Style Clip, Housing Material Aluminum, Marking Tip Shape Bullet, Maximum Application Temperature 150 Degrees F, Maximum Performance Temperature 150 Degrees F, MIL Spec STD-2041D Compliance Yes, Minimum Application Temperature -20 Degrees F, Minimum Performance Temperature -20 Degrees F, NSF Registered No. This item has been restricted from sale in the following state (s): []