53B Female Stem Support July 24, 2020 View cart “21155 Pump retrofit bypass kit for G520” has been added to your cart. $34.00 53B Female Stem Support quantity — OR — Add to Cart Category: Parts Description Resources Description The 53B female stem support is compatible with Herkules paint gun washers. Related products 23K Manifold Adapter Kit $185.00 Add to Cart 21349 Pump assembly solvent side for G520 $998.00 Add to Cart 14985 Four Paint Gun Washing Conversion Kit $345.00 Add to Cart 54P1 Plastic Nozzle $18.00 Add to Cart