Description: 1. Quick disconnect fitting. 2. Alloy construction body With a plastic red kettle. 3. Fitting for 1/ 4in NPT, air line. 4. Mainly used for cleaning, decontamination, blowing dust, spray. 5. High speed, 2-way action removes dirt, grease & oil quickly from engines and machinery. 6. Sprays kerosene, soap & other solvents under high pressure.
As the picture shows
Attention: The outermost two copper nuts can be adjusted, tightening is to release the gas but does not release the water, loosen it is the discharge of gas and water.