Flexible Hose - Hydrulic Fitting & Pressure Gauges The Range of Self-Holding Push – Fit Fittings Advantages Automatically locks & seals upto maximum working pressure. Unrestricted flow of Constituents. Ease of operation& Fast line checks Close of mounting of fittings possible. Use of smaller tube size possible in place of any barb fitting or larger tubing forced by compression. All fittings are fully reversible because of the absence of any ferrules or inserts Best suited for compatibility with polyethylene & nylon tubings Loc