Gas gauge and leak detector - propane - brass Type 1 acme coupling nut by type 1 acme thread. Meets all type 1 safety standards with a gauge. Detects dangerous leaks in propane system.
Gas gauge and leak detector - propane - brass Type 1 acme coupling nut by type 1 acme thread. Meets all type 1 safety standards with a gauge. Detects dangerous leaks in propane system.
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