Cim-Tek 820 Aluminum 2" Filter Adaptor Material: Aluminum dual adaptor Used on: 800 series Inlet/Outlet ports: 2" NPT Nose outside thread: 1 1/2" 16 UNF Available with gauge ports Price: $154.92 Choose Adaptor 50028 With Gauge Ports 820 $233.91 50011 W/O Gauge Ports 820 $154.92