Capillary SS Tubing Back to: Capillary Stainless Steel Tubing Assemblies 1/16″ Fitting, Front and Back Ferrules Product Code: 26537 1/16″ SS Fitting, Front and Back Ferrules, 10-pk. Price £260.00 Description Precut, micropolished tubing and preseated fittings for quick, easy maintenance of your Agilent HPLC systems. Meet or exceed manufacturer's performance.