Restek is pleased to offer one of the premier lines of fittings available for chromatographers in the market today. We can supply the entire line of Swagelok fittings. Fittings are available in brass and stainless steel. Siltek/Sulfinert treated or Silcosteel-CR treated fittings are also available. If you don't see the exact product you're looking for, please call us for a quote.