LASCO 17-5363 Propane Tee with QCC Male Thread and QCC Female Thread and 1-Inch, 20 Throw-Away Bottle Male Thread Connects to camper or cylinder Allows for additional appliance to be hooked up QCC tee- male QCC x female QCC x 1- 20T male outlet with shut off Use to connect regulators to tanks and hoses Propane gas fitting