A group of two or more different line width producing pen, lettering, freehand.
NSN 5990-01-453-3552
NSN 6650-00-834-9062
NSN 5920-01-063-8250
NSN 5855-01-391-7077
NSN 5990-01-378-7349
NSN 6620-00-877-3266
NSN 6150-01-152-1073
NSN 5985-01-025-7869
NSN 5960-00-420-0418
NSN 5915-01-576-8602
NSN 6105-00-927-9865
NSN 5965-00-630-7872