10MM CARBON TRIMMER POTENTIOMETERS 531-PT10H-200, 531-PT10H-250, 531-PT10V-200, and 531-PT10V-250. Each of the above 10mm Horzontial and Vertical Carbon Trimmer Potentiometers will no longer be stocked by Mouser, and once stock has been depleted, they will be available on a Non-Catalog basis only, subject to Piher minimum order requirements. The closest replacements available for these items would be the 100 ohm or 500 ohm values for their respective series. 5-0396-56