Anderson Metals
Used with compression fitting on nylon and plastic hose. Insert is designed to strengthen nylon or polyethylene hose when tightening compression fitting. Sold in bulk and per bag.
Boshart 1-1/4 In. Insert x 1-1/4 In. MIP Polypropylene Hose Adapter
Compression Nut, Brass, 1/4-In.
Plumbeeze Insert Coupling
Reliance 3/4 In. NMPT x 55 In. Polymer Temperature & Pressure Relief Valve Discharge Pipe
Nibco 90° Elbow Long Radius C x C - Wrot 607-LT