G16-13-10 G161310 Probe Double Ended 10" Diameter 2mm G16-13-06 G161306 Probe Double Ended 6" Diameter 2mm G16-13-05 G161305 Probe Double Ended 5" Diameter 2mm G16-13-12 G161312 Probe Double Ended 12" Diameter 2mm G16-13-08 G161308 Probe Double Ended 8" Diameter 2mm