12129 Manifold Assembly for G100, O500 July 24, 2020 View cart “22GW Trigger Lock Assembly” has been added to your cart. $430.00 12129 Manifold Assembly for G100, O500 quantity — OR — Add to Cart Category: Parts Description Resources Description The 12129 manifold assembly is used in both the G100 and the retired O500 paint gun washers. Related products 12491 Solvent Filter Assembly $105.00 Add to Cart 23K Manifold Adapter Kit $185.00 Add to Cart 1001441 Muffler for 338 Pump $22.00 Add to Cart 21155 Pump retrofit bypass kit for G520 $195.00 Add to Cart