[ 100% Solid Brass Construction] Made from heavy-duty solid brass, these natural gas and propane quick connect fittings resist rust, , and harsh weather conditions, maintaining a tight, reliable seal for long-term outdoor and indoor use, even in demanding grilling and camping environments. [Complete 1/2" Quick Connect Kit] This 4-piece set includes all essential connectors: 1/2" female quick connect x 1/2" female NPT, 1/2" male quick disconnect x 1/2" female NPT, 1/2" male quick disconnect x 1/2" male NPT, and 1/2" male NPT x 1/2" male NPT, covering most gas hook-up needs. [Compatible with Natural Gas and Propane Systems] Designed for both natural gas and low-pressure propane setups, this versatile quick connect kit is ideal for grills, patio heaters, RV gas lines, camping stoves, and outdoor fire pits, helping you build flexible, safe gas connections or on the road. [Built-In Auto-Shutoff Safety Feature] The quick disconnect fittings automatically shut off gas when disconnected, minimizing the risk of leaks and accidental gas discharge, giving you added peace of mind when changing hoses, storing equipment, or moving gas appliances between locations. [Fast Connection with Protective Dust Cap] Engineered for simple, tool-free operation, the quick connect fittings allow you to connect or disconnect gas hoses in just seconds. The included dust cap keeps dirt, insects, and moisture out of the valve when not in use, helping extend the life of your gas system., Weight: 0.87523518014 pounds, Manufacturer: Xnuiasqe