FMSI > Fuel System > Compression Unions > Item # 61-8 (Formerly 3775) FMSIFMSI Fuel SystemFuel System Compression UnionsCompression Unions Item # 61-8 (Formerly 3775) Item # 61-8 (Formerly 3775), 1/2" Compression Union Brass Nut 61-8 (Formerly 3775)1/2" Compression Union Brass Nut Request Information Email This Page Download PDF Download PDF Printable Page /Asset/a1240.jpg /Asset/a1240.jpg Close Window - 1/2" compression union brass nut Unit of Measure Imperial Metric Both Specifications Size N/A 1/2" Weatherhead # N/A 61x8 Edelmann # N/A 161800 Packaging N/A SP(1) HP(1) Old FMSI No. N/A 3775 Package Type N/A Each Units Per Package N/A 1