Unsplit Style Sheaths work with a 1/2 cc or 1/4 cc wick and powder straw. Blue insert indicates they must be used with a Spiral Style Gun.

For the removal and control of mature gastrointestinal nematode infections of cattle, including stomach worms, worms of the small intestine and worms of the large intestine.

For the removal and control of mature gastrointestinal nematode infections of cattle, including stomach worms, worms of the small intestine and worms of the large intestine.