Unions and pulgs made of extruded brass (CLA 360).
Elbows and tees made of forged brass (CLA 377).
Adequate to be used wiht tubes made of nylon, polyethylene, annealed solf copper and soft aluminum tubes. Sealed with o-rings made of Nitrie Buna. Upon order thse connector may be mounted wth EPDM, Viton, Silicone, ect.
No tools required just push the tube inside the connector. To release hold the milled sleeve and pull the tube. These connectors have no plastic parts and the stronger the traction of the tubing the better for mounting.