The Model T spray gun can be converted to a purge spray gun. This will result in a continuous flow of air from your spray gun.
Many tub polishers prefer to connect the hose to the top of the spray gun instead of the base of the handle for spraying in tight spaces.
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![Cup Assembly - 400cc Aluminum - Gravity Feed [For G-XPC]](https://kebco.co/3632-home_default/cup-assembly-400cc-aluminum-gravity-feed-for-g-xpc-.jpg)
