... ) Different tip size available for your choice.Thiss airless spray gun could be used for your GRACO, Wagner, Titan, ... Airlessco, ASM, Larius, Sagola, Taiver, CH, Spraytech, Speeflo, .... different brands paint machines.Meanwhile, the ... warranty for our airless spray guns also.below is the repair kit (needle + nut) for the 6370 airless spray gun.