Propane Y-splitter: Easy to use two propane appliances on one gas tank at the same time, not have to switch every time. Universal: Fit for 4~50lb lp tank. Suits both old and new style hose and regulator, because propane tee has both internal and external thread. Work Perfectly: For gas grills, fire pits, camping stove, burners, heater, generator, and more propane appliances.Value for Money: High-quality solid brass long time use, and provides an airtight connection between the propane tank and bbq for safety. Easy to install: Y adapter has a check valve so it can be used with 1 or 2 hose connected upon your need with no leaking. Works with QCC/Type 1 Tanks and Propane appliances, Heater, BBQ grill, Camper, etc.The splitter is two female ends with one male end. The male end has the black rapid connect (QCC), The two ends accept both QCC1 and P.O.L connection. Please turn the hose counterclockwise If you use it for old style. Specifications Material: Sturdy solid brassConnection: QCC tee-male QCC x (2) female QCCFeature: Easy to run 2 appliances on one gas tankWith Check Valve: Yes Note: Please ensure the connector type of your propane tank or cylinder before you purchase our propane adapter.