The highest standards for engineering and craftsmanship are built into every Workforce grease gun making them the choice for those who work under rugged conditions! Product Features:Heavy-duty Die-cast Head Construction - For maximum durability and longer active service lifeDurable Follower Rod and Spring - For consistent primingVariable stroke allows grease delivery in confined areas where short strokes and high pressure on demand are neededBleeder valve for purging unwanted airErgonomic lever grip3-Way loading - Cartridge, bulk, filler nippleHolds 14 oz. Grease CartridgeIncludes: Two 4-Jaw couplers for better grip and longer service life, 12 in. flexible grease hose and 6 in. angled extensionStrokes per ounce = 24