Danfoss Waltech W-r 42L VI A2M - WR42LVIA2M
M52 x 2 Metric Female x 42mm Outside Diameter, Hydraulic DIN 2353 Compression Fitting, Light Duty, WALRing Nut with Profile and O-Ring, Viton Seal, Chromium Plated Mild Steel, Maximum Working Pressure 250 bar, Danfoss Waltech