The valve is constructed from high-quality materials. The valve housing is made of brass casting, and the ball is made of stainless steel with nylon fittings. The durable brass construction ensures long-lasting performance. It offers high hardness, wear resistance, and corrosion resistance to extend the service life. The key-operated valve is easy to use; operation is only possible when the key is inserted. Simple operation allows activation without opening the door or adjusting other valves. Features a 1/2 inch valve with standard NPT female thread. Suitable for use with propane and natural gas fire pit fireplaces. Compatible with natural gas or propane systems up to 90000 BTU. Set includes: 1 x 3-inch fireplace key, 1 x key sleeve, and 2 x 1/2 inch NPT copper connector straight-through gas shut-off valve kit. Fireplace key length: 3 inches Key socket interface size: 1/2 inch Copper connector: 1/2 inch NPT Color: Gold + Silver Material: Brass + Stainless Steel Package Contents: 1 x Gas valve key kit Note: This package includes only the items listed above. Other items are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.