Ordering Description Product number Description: Tweco 64FC-60 Conductor Tube (60 DEG) Thermo Flex, Fluxcored 350 / 450 Product number: 1641-1127 Description: Tweco 64FC-45 Conductor Tube (45 DEG) Thermo Flex, Fluxcored 350 / 450 Product number: 1641-1126