"JMF" SPACE HEATER ADAPTER LEAD FREE *3/8" tube x 1/2"FIP *Yellow brass *Used with brass, copper, aluminum and steel hydraulic tubing that can be flared *Connections for natural gas, air, petroleum and fuel oil *Use with higher pressure than compression fittings *This product contains less than 0.25% weighted average lead content on wetted surfaces *Lead free version of Ace no. 44757