Quickly and effortlessly switch lines between fittings with this stainless steel quick disconnect. This male quick disconnect with 1/2" NPT threading slots easily into the female version (either 40855 or 40856). Just press down on the female disconnect's spring-loaded band and slide the male disconnect into place, then release the band to lock it down against the internal gasket. Use with hot or cold liquids up to 60 psi. Use caution when transferring hot liquids - the stainless disconnect will get hot to the touch.