A quick disconnect with 1/2" NPT threads works with the male version (either 40854 or 40857). Just press down on the female disconnect spring-loaded band and place the male disconnect in position, then release the band to lock it.
Easily switch lines between fittings with this stainless steel quick disconnect.
Can be used with hot or cold liquids up to 60 psi.
Use caution when transferring hot liquids - the stainless disconnect will get hot to the touch.