Image Hydraulic Suction and Return Line Female SAE 37° Swivel Stem Jump to Section Product Options Related Products Product Options Part Number Female Thread Size Hose ID Female Thread Material 688-12 1-1/16"-12 3/4" SAE Plated Steel 688-16 1-5/16"-12 1" SAE Plated Steel 688-20 1-5/8"-12 1-1/4" SAE Plated Steel 688-24 1-7/8"-12 1-1/2" SAE Plated Steel 688-32 2-1/2"-12 2" SAE Plated Steel Related Products Image Double Bolt Clamp Image Hydraulic 4-Bolt Flange NPTF Port Image Hydraulic Suction and Return Line Male NPTF Stem Image Series-MV Metering Flow Control Valve Image Standard Series Pipe & Tube Clamp