... bush Offer:SSIC+RBSIC pump parts,mechanical seal face,gasket ring,shaft bush,ceramic tube We are specialized in sintered reaction bonded ... include: SSIC/RBSIC 1.M7N,59U WB2...standard parts2.Mechanical Seal faces,shaft bush/sleeve,wearing bush, and other nonstandard parts ... soon as I received it next day. Blank Ceramic Bearing Tube