Yes, the Master MFG Spot Spray Gun (SG-4507F) will work with all Master MFG sprayers and are interchangable with various Master MFG sprayers.
The Master MFG Spot Spray Gun is the gun that comes on the Master MFG 25 Gallon Spot Sprayer. The Gun is not what creates the pressure but the unit it is attached to. The Spot Sprayer we carry produces 1.8 GPM but our info does not state what the PSI would be. Please contact Master MFG Sprayers at 1…
Read Full Answer »The Master MFG Spot Spray Gun is made of metal. We would recommend contacting the manufacturer directly if there are problems with the spray gun. Please let us know if you have any additional questions.
Since the Master MFG Spray Gun (SG-4507F) is made for use with Master sprayers, we are not sure that it would fit a sprayer by another manufacturer. We recommend using parts by the same manufacturer as your sprayer.