Danfoss Waltech Welding Nipples for Tube 30 x 5 - SN30X5 Hydraulic DIN 2353 Compression Fitting, O-Ring Seal, Welding Nipple, to Suit Tube Size 30 x 5mm, Chromium Plated Steel, Maximum Working Pressure 315 bar, Danfoss Waltech GBP 25.99 1