In the event that you need to replace the regulator in your propane stove, this product safely regulates propane pressure and fuel flow from a 16.4 oz cylinder. The replacement regulator may also be used with a 20 pound bulk BBQ style tank (connecting hose required). It can be used with the following Stansport stoves: 200-95, 200-100-95, 212-300-95, 212-50-95, 220-95, 203-100-95, 206-50-95, 212-600-95, 206-700, 212-700, 202-200-95 and 212-700. Always disconnect fuel source before disconnecting regulator from the stove.