Converts Type 1 Connection to 1/4 Inch Male Pipe Thread Excess flow protection – Safety plastic cap activates to stop propane flow if a leak occurs High quality solid brass construction for durability and reliability Connects a 20lb or 30lb propane tank to your regulator or hose assembly Easy to connect attachment with hand-tightened threads, no tools required This adapter converts QCC1/Type 1 Male and POL Female connections to a 1/4 inch Male Pipe Thread, simplifying propane tank changes and helping prevent flow issues Male Connection: Outer QCC1 / Type 1 Male Thread, Inner POL Female Thread Female Connection: 1/4 inch Male Pipe Thread, standard NPT threads compatible with refillable propane tanks Gas flows from the 1/4 inch connection to the QCC1 side; the 1/4 inch NPT thread screws into a female NPT fitting Ideal for connecting small propane bottles to larger systems Color: As shown in photo Material: Brass and plastic Package Contents: 1 x QCC1 Propane Adapter 1 x 5042 Male QCC1 Nut Propane Gas Fitting Hose Adapter Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm