DeVilbiss GFC 501 Acetal Gravity Spraygun Cup 1 Pint/568ml GFC-501Description : This gravity-feed cup is designed to work with all the above gravity feed spray guns. The cup is constructed from acetal which is easier to clean and resists stains better than nylon. This cup has a unique drip check lid to prevent paint from dripping out of the vent in the lid. This cup has a stainless steel connector, compatible with waterborne and all common coating materials.