Punch out the year and month when service of fire extinguisher occurred and help maintenance workers know when the extinguisher was last refilled or serviced.
- Gray collar features two years along with twelve months for displaying periodic maintenance record.
- 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 and are available in packs of 25.
- The inner diameter measures 1 3/4" and outer diameter is 2 1/2" in length.