Black powder 3m NB32 Out diameter 42mm 2.0mm thickness $24  

Black powder 2.7m Out diameter 48mm 1.5mm thickness $24.5

Black powder 1.5m NB40 Out diameter 48mm 2.3mm thickness $17 Black powder 2.1m NB40 Out diameter 48mm 2.3mm thickness $22

Black powder 2.4m NB40 Out diameter 48mm 2.3mm thickness $26 Black powder 2.7m NB40 Out diameter 48mm 2.3mm thickness $30  

Black powder 2.7m Out diameter 60mm 1.5mm thickness $34

Black powder 1.5m NB50 Out diameter 60mm 2.3mm thickness $20 Black powder 2.1m NB50 Out diameter 60mm 2.3 mm thickness $29 Black powder 2.4m NB50 Out diameter 60mm 2.3 mm thickness $33 Black powder 2.7m NB50 Out diameter 60mm 2.3 m thickness $39.6