5320224 PURELOC® by NewAge | PFA Compression Fitting | Female Adapter | 3/8" Tube OD x 1/4" Female NPTFeatures: PFA body made from virgin, high purity materials Ideally suited for corrosive environments and chemical applications Less surface particulate resulting in cleaner operation Easy to disconnect and reuse Excellent lock and seal ability Numerous configurations available Made in the USA Assembly Instructions: 1. Cut tubing (A) cleanly at 90. 2. Push tubing through small end of nut (B), gripper (C), ferrule (D), and seat the tubing end into the