Punch any of the four years and twelve months on this Verification of Service Collar to show when your fire extinguisher was last inspected or recharged.
• Blue collar features four years along with twelve months for recordkeeping.
• Verification of Service Collar is made of .023" polyethylene plastic and stands up to moisture, grease, and dirt.
• The flexible collar meets NFPA 10 regulation.
• The inner diameter is 2 1/8" and outer diameter is 3" in length.