11238 Filter Regulator for O500 July 24, 2020 $210.00 11238 Filter Regulator for O500 quantity — OR — Add to Cart Category: Parts Description Resources Description The 11238 filter regulator is 1/4″ npt and set to 38 psi for use in the O500 (retired) paint gun washer. Related products 19196 Lid Assembly $255.00 Add to Cart 15171 Herkules Maintenance Kit $725.00 Add to Cart 10737 Brush Assembly for G202, G375 and G415 $195.00 Add to Cart Sparkle Clean (SC01/SC06) $75.00 Add to Cart