Kidde ProLine Dry-Chemical Commercial Fire Extinguisher: 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. Includes one fire extinguisher with wall hanger.