Proline Pro 5 Mp Fire Extinguisher, 3-A, 40-B:C, 195 Psi, 16.0 7H X 4.5 Dia, 5 Lb. Be prepared- choose ProLine™ dry-chemical extinguishers for your commercial fire-suppression needs. Crystal-clear, step-by-step instruction label helps ensure effective use in a crisis. Easy-to-read, reliable pressure gauge simplifies inspections. Smooth-action, impact-resistant valve and lever ensure hassle-free operation. Lock-safe, easy-pull release pin minimizes accidental discharges without compromising emergency-reaction times. Rechargeable. 1 each.