Stainless steel fire extinguisher pull pins. Pack of 10. Suit most brands including Wormald, BFi, and FireBox.
If the fire extinguisher has been used and the pull pin lost, do NOT simply replace the pin. It must be refilled if it has been used, even if it was only a single squirt
The fire extinguisher pull pin should be secured by a
security tamper tie so its easy to tell if the extinguisher has been tampered with or used.
Click the small picture to see more detail:
Pin wire thickness is 3.2mm (1/8th inch)
Pin length is 45mm