Danfoss Waltech DIN 2353 Walform Nut + Vit Seal M42L-SS - WF-M42L V-1.4571 42mm Outside Diameter, Hydraulic DIN 2353 Compression Fitting, WALform Nut and Seal, Light Duty, Viton, 316 Stainless Steel, Danfoss Waltech GBP 59.99 1