Replacement O-ring for Battery Pin

Replacement O-rings for Firenock BR / BL / BU / BX battery pin is here for you in case you lost your battery pin O-rings.  Battery pin O-ring is important as it acts like a shock absorber and an insulator to prevent short of battery while inserting battery into the circuit. Please check whether you have installed battery pin O-ring before inserting battery into the Firenock circuit.

Contents:

• 7 O-rings for battery pin