Image Flush Face ISO16028 – AG ISO7241-A Adapter Product Options Part Number Length Maximum OD Body Size Material 4AGHT4 4.15" (105.41 mm) 1.51" (38.35 mm) 1/2" Steel 4HTAG4 3.89" (98.81 mm) 1.57" (39.88 mm) 1/2" Steel