Schermer’s C-5 Yellow Power Loads are blank cartridges for all “K” Series Schermer Stunners. C-5 Yellow Power Loads replace C-15 loads and are used for Normal Size Cattle, Large Hogs and Horses. Power loads are available in increments of 100 (1 canister), 500 rounds (1/2 case), or 1000 rounds (1 case). Minimum order is one (1) carton or 1000 rounds or each type. Types cannot be mixed. These power loads cannot be shipped via air and are not returnable. The use of any other power load cartridge not manufactured by Karl Schermer GMBH will void the warranty of these stunners.