At The Collins Companies, we value our vendors and work to create long-term relationships with them. In all of our specialty product lines, we strategically partner with leading manufacturers that provide the best value and solutions to our customers throughout the world. You can be confident in our supply because we only distribute products from the most reputable vendors.

Certain lines are only available in particular locations.  Please see specific line cards on our Locations page.

Bi-Lok Series D Dual Ferrule Instrument Tube Fittings are not only interchangeable, they are also component by component intermixable with other popular brands of like design dual ferrule tube fittings.

Need More Information about Bi-Lok?

Visit the Bi-Lok Website