This PEEK Double Winged Fingertight Fitting offers the convenience of making a tubing connection without the need for wrenches or specialized tools when tightening the fitting into place. Simply use yIDEX fingers to tighten the fitting into the receiving port! The fitting is designed for easily connecting to 1/6OD tubing. The ferrule is part number F-142 and can be ordered separately. It comes in natural color as a single or 10 pack.