Cleco 867816-1 Rotor Blades – Carbon Composite Vanes for Pneumatic Grinder Motor – New Genuine Cleco replacement rotor blades (also called vanes) made from carbon-fiber/graphite composite material. Each blade measures approximately 1.48″ long × 0.53″ wide × 0.05″ thick. Fits Cleco and Dotco industrial air tools including certain 116 and 136 series grinders. New old stock, unused condition. Made in USA. Please verify part number and dimensions for your specific tool model before purchasing. Price for (1) each