The DeFelsko PRBFOOTKIT-D Probe Foot Rings for PosiTector Probes is ideal for use on thin, soft coatings. They protect coatings from unnecessary wear while using Scan or Fast mode to measure large objects. For use with all 6000-PROBES 'regular' and 'right-angle' separate probes FS,FRS, FTS, NS,NRS,FNS,FNRS. Pack includes 2 nylon foot rings, instruction card and clear plastic case