These pipe fittings and couplers are made of solid brass material, ensuring safe operation under high temperatures and providing a long service life. They offer excellent corrosion resistance and anti-aging properties. This propane quick connect assembly kit is compatible with all low-pressure propane systems, including heaters, grills, and fire pits, such as camping, portable, and tabletop grills. Color: Yellow Material: Brass Note: The color of the raw material belt may vary randomly. Package Contents: 1 x 1/4 inch female NPT x female quick connect shutoff valve 1 x 1/4 inch quick connect plug x 3/8 inch female adapter 1 x 1/4 inch male NPT x male quick connect full flow plug 1 x 1/4 inch x 1/4 inch NPT hex nipple coupling 1 x 1/4 inch x 1/4 inch brass pipe coupler 1 x 3/8 inch male x 1/4 inch NPT male pipe 1 x seal tape Only the items listed above are included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations in the color of the item compared to the actual product. Measurement may vary by +/- 1-3 cm.