(tirsn-101) Rebuilt IR source (with new filament, insulation, cord, and plug), for Thermo Nicolet Nexus FTIR Models: 4700, 5700, 6700, 8700, 8700-USB

Rebuilt IR source (with new filament, insulation, cord, and plug), for Thermo Nicolet Nexus FTIR Models:  4700, 5700, 6700, 8700, 8700-USB.  This requires a core exchange.  Send back old IR source after the new one is received (use same box).  This part replaces Thermo Nicolet part numbers 470-101600.