Two-Piece Fittings, Standard Inserts, US End Configurations - Split Flange Clamps SAE J518 Code 61 - 3000 PSI (2 Halves/Pieces per 1 Part) - C61SF Series On Kuriyama of America, Inc.
FL-16 Series 1" SAE Split Flange Clamps for Hydraulic Hose Flange Fittings - AliExpress