“Yup, it is a black iron union, works just like it should...nice product.”
“Used on oil tank filler and vent pipes.”
“Unions are somewhat delicate, yet important parts of any piping system. Quality cannot be matched.”
“Delivered on time and a perfect fit.”
“Mueller unions are made to connect to pieces of natural gas pipe. Works very well.”
“Sealed first time, easy to get thread started straight.”
“Delivered on time and a perfect fit.”
“Unions are somewhat delicate, yet important parts of any piping system. Quality cannot be matched.”
