J7230 Industrial Marker Actuation Type Valve Dry Erase (MERCH) No Extended Tip (MERCH) Not Applicable GE Nuclear and Aircraft Engine Specification Compliance Not Applicable Housing Attachment Style Cap Clip Housing Material Plastic Marking Tip Shape Chisel Maximum Application Temperature 150 Degrees F Pigment Color Red Pigment Material Ink Pigment Permanence Permanent Product Type Ink Marker Reversible (MERCH) No Rolls-Royce EMS 56752 Specification Compliance Not Applicable