Comparison : Item # 3020ALBN, Aluminum 3 Inch (in) Female BSP x 2 Inch (in) Male NPT Size Thread Reducer Fitting
Item # 3030ALBN, Aluminum 3 Inch (in) Female BSP x 3 Inch (in) Male NPT Size Thread Reducer Fitting
Item # 300TG, 3 Inch (in) Size PTFE Gasket