Hydraulic Fittings as per DIN 2353 Hydraulic Tube To Tube Couplings Hydraulic Straight Union Hydraulic Equal Elbow Hydraulic Equal Tee Hydraulic Equal Cross HYDRAULIC TUBE TO TUBE COUPLINGS Hydraulic Tube To Tube Couplings Hydraulic Straight Union Hydraulic Equal Elbow Hydraulic Equal Tee Hydraulic Equal Cross Bulkhead Union Bulkhead Elbow Hydraulic Straight Union