Phenolic Micarta XX Phenolic Paper Reinforced Rod .437" Diameter +/-.001" x 12" 

X MIL-I-24768/12 PBM, IEC 60893-3 Type 4 PF CP 201
XX MIL-I-24768/11 PBG, IEC 60893-3 Type 4 PF CP 203
XXX MIL-I-24768/10 PBE, IEC 60893-3 Type 4 PF CP 201

Tints or color may vary on Paper Rods from lot to lot. They range from a brown tan to chocolate to dark brown tints.