Unique Bargains 2 Pcs 1/2" PT Male to 1/2" NPT Female Thread Elbow Pipe Fittings CouplersCategory: Male Threaded Adapter ElbowsDurable brass construction, gold tone color, 90 degree elbow style, male and female thread design, etc. Can be used to connect various pipes, such as air pipe, fuel pipe, water pipe, etc. Easy and convenient to install. An ideal 90 degree street elbow fitting.For CALIFORNIA residents only: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.Please note that by posting this Proposition 65 warning, we are notifying you that one or more of the Proposition 65 listed chemicals may be present in a product. With Unique Bargains' products, the exposure to these chemicals may be of no significant risk to you, but out of caution, we have elected to place this warning on our site to make sure our customers are informed.You can find more infomation at http://www.oehha.ca.gov/proposition-65/about-proposition-65.