Converts Type 1 connection to 1/4 inch male pipe thread Excess flow protection safety plastic cap activates if propane flow is interrupted High-quality solid brass construction Connects a 20 lb to 30 lb propane tank to your regulator or hose assembly Easy to connect attachment, no tools required This propane adapter converts QCC1/Type 1 male and POL female connections to a 1/4 inch male pipe thread, making propane tank changes easier and helping prevent propane flow issues Threads are hand-tightened onto the gas tank without tools 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 1/4 inch to QCC1; 1/4 inch NPT screws into a female NPT fitting Ideal for connecting small propane bottles to larger tanks Color: as shown in photo Material: plastic and brass Package includes: 1 x QCC1 propane adapter 1 x 5042 male QCC1 nut propane gas fitting hose adapter Only the listed items are included; other products not included Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowed is +/- 1-3 cm