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The KASA INDUSTRIES 0386-1226 is a tank key designed for opening and closing B and MC style compressed gas cylinder valves. This hand tool provides the mechanical leverage needed to operate valve stems on smaller portable cylinders commonly used with torch setups in HVAC, plumbing, and refrigeration work. Compact and purpose-built, it eliminates the need for improvised tools when working with these cylinder types. Technicians who regularly swap or transport B and MC tanks will find this key a straightforward addition to a service kit.
This tank key is suited for field and shop use wherever B and MC cylinders are in service. Common applications include torch work during brazing and soldering on refrigerant lines, copper pipe, and similar trade tasks. It is typically carried by HVAC technicians, plumbers, and pipefitters who use portable cylinder-fed torches as part of routine service work.
Designed for use with B and MC style compressed gas tanks as stated by the manufacturer.
This tool is used by HVAC technicians, plumbers, and pipefitters during cylinder valve operation. Always verify the cylinder valve is fully closed before disconnecting any regulator or torch assembly. Never use excessive force on a valve stem, as overtightening can damage the valve seat. Follow applicable compressed gas handling guidelines and site safety procedures when working with pressurized cylinders.
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