![Stainless Steel Double Ferrule Tube Fittings](https://www.dklokusa.com/wp-content/themes/dk/library/images/uploads/Tube-Fittings_Cropped-Trans.png)
- In stock and available for same day shipping
- DK-LOK® two ferrule compression tube fittings with patented leading edge technology to ensure leak-free and corrosion resistant performance
- The DK-LOK® two ferrule fitting delivers leak-free performance as a PURE product, but also when intermixed in ANY combination with Swagelok® as proven by ASTM F-1387 third party TUV Rhineland witnessed testing