SPECIAL ORDER ITEM. Review Returns Policy before purchase. This reducer fitting transitions from female threaded connections to iron pipe size press connections for gas piping systems. It is designed for use with standard schedule 5–40 carbon steel pipe and is suitable for natural gas and propane applications up to 125 PSI. The press installation eliminates flame and reduces labor time compared with traditional joining methods. The HNBR seal provides reliable performance for fuel and gas service, and the fitting can be used in a variety of approved configurations in commercial and residential gas distribution systems.