Zebron ZB-50 column for GC, 15 meters, 0.53 mm, 1.00um --temperature limit of at least 320 degrees (GC) Cleaned Copper Tubing, 1/8", 50 ft. 11 mm autosampler vial crimp caps, clear PTFE/natural red rubber 11 mm autosampler snap-it caps, clear PTFE/synthetic red rubber, black 11 mm autosampler snap-it caps, clear PTFE/synthetic red rubber, blue