Boiler Wrench • Piston Mount Wrench • Steam Valve Removal Tool • Pressure Relief Valve Wrench. 🔧 Boiler Wrench. Removes and reinstalls the large lower boiler nut (fixing ring). The tool mounts securely to the boiler big nut using the existing three bolts that are already installed in the machine, and must be operated with a 34mm socket wrench (not included).
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