Features: Effortlessly convert QCC1/POL propane connection to 1/4" male pipe threads with this tool free brass adapter set, featuring strong corrosion resistant construction for smooth gas line integration. accuracy engineered 3/8" x 1/4" male brass coupling enables rapid tube connection/disconnection, while 1/4" solid fittings ensure leak proof performances in , HVAC, and hydraulic systems. Ideal for owners, HVAC technicians, and DIY enthusiasts requiring reliable propane or gas line connectors for outdoor appliances, heating units, and industrial equipment maintenance. Perfect for securing propane tanks to grills, connecting gas lines in campers, or maintaining hydraulic systems in workshops with its weather resistant brass component and ergonomic hand tighten design. This multifunction brass fitting kit combines POL adapters, couplings, and connectors to streamlines gas flows management across residential, commercial, and automotive applications. Specifications: Material: brass Size: mixed Package Includes: 1 set Brass Propane Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.