ATTENTION!! When you install it, you'd better secure 1/4" NPT fitting to the adapter first and then connect it to the tank. It can prevent leaks. Tips: Using a 18mm deep hex socket to remove old one and install the new one could be helpful. Works for hooking up your regulator or hose assembly with 1/4" Female NPT to 5-40lb propane tanks. Converts 1/4'' Male Pipe Thread to QCC1/Type1. 1/4“ NPT male thread is about 1/2" OD, thread size does not represent the actual diameter. Please check the size before ordering. Quality solid brass construction features long lasting durability. Safety plastic cap pops off if damaged stopping flow of propane. Great addition to the propane regulator, heater, grill, camping stove, and more propane appliances.

• The propane gas fitting adapter is completely made of premium brass and plastic material to ensure corrosion resistant, durable and long service life.
• Convert old POL connections to new style acme, qcc-1 fittings. Connect a 20lb-40lb propane tank to your regulator / hose assembly with a 1/4" female pipe end.
• Great for bbq grill, camping stoves, propane heater, outdoor cooking and other more propane applications .