431569 Ansul Sentry 5 lb Steel Carbon Dioxide Extinguisher (CD05-1) (UL/ULC Rating: 5-B:C) ← Previous 431569 Ansul Sentry 5 lb Steel Carbon Dioxide Extinguisher (CD05-1) (UL/ULC Rating: 5-B:C)431569 Ansul Sentry 5 lb Steel Carbon Dioxide Extinguisher (CD05-1) (UL/ULC Rating: 5-B:C)