CP-12/Thin Williams Color-Coded Probe CP-12/Thin Williams Color-Coded Probe PCP12/QOW6 Double-ended probe. Ergonomic, Satin Steelâ„¢ handle. Thin Williams. Where to Buy x Category - Any - Dealer Partners Sales Representative Strategic Markets Schools Representative Accutronâ„¢ Equipment Sales Zip Code Find Representative Reset No results found. Please try a different search or explore: Sales Representatives | Dealer Partners | Strategic Markets | Schools | Accutron