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 Lanyard Loop, Housing Material Plastic, Marking Tip Shape Chisel, Pigment Color Black, Pigment Material Ink, Pigment Permanence Permanent, Product Type Ink Marker, Reversible (MERCH) No, Rolls-Royce EMS 56752 Specification Compliance Not Applicable, Tip Protection Type Not Applicable, Tip Size Chisel