Gem bids for 50 Microbore Cartridge M3 B2r Item No-252242219000 Microbore Cartridge M5 A2r Item No-252242220000 Microbore Cartridge M5 B2r Item No-252242221000 Microbore Cartridge M10 A2r Item No-252242222000 Microbore Cartridge M10 B2r Item No-252242223000