Sealant, Silicone, Gasket -Brass Metal Hose Connector Adapter Hose Coupler 19mm Highlights Generic Brand Brass Metal Hose Connector Adapter Hose Coupler 19mm Description: Fitting connects to the hose on one end and has a male PT connector on the other. Brass for corrosion resistance, high temperature ductility, low magnetic permeability. The brass thread allows a perfect seal. Barbed edges provide a positive connection. Barbed design provides a positive connection, excellent vibration resistance Intended for use with a hose clamp or crimp ferrule. Bearded design, stuck in the pipe to seal, so that the outer diameter of the rod is equal to the inner diameter of the pipe (may be slightly smaller). Specification: Product Name: Barb Hose Fitting Material: Brass Color: Gold Tone Connector Diameter: 6mm/8mm/10mm/12mm/14mm/16mm/19mm/25mm. Package includes: 1 Piece Hose Fitting Adapter