This one-person system easily pumps large quantities of heavy viscosity material into the stomachs of cattle that weigh more than 300 pounds. The uniquely designed probe passes easily into the esophagus and has an inherent damming action that diminishes the chances of regurgitation. This pump is designed and built to last. • Chrome-plated brass construction • 8 strokes per gallon • Stainless steel 36” esophageal probe with teardrop tip • Oil-resistant, easily replaced plunger and valve • 6' oil-resistant 1/2” hose • Brass hose fittings • Includes canvas carrying case.