Scotty Foam Maker Nozzles # 4039MX

4039MX Foam Maker Nozzle The #4039MX medium expansion foam attachment is designed to fit the Scotty #4037 and #4038 Fog Nozzles. The unit also fits the UFS #1575 Fog Nozzle. Generating a 5” (120mm) thick stream of medium expanded foam it will quickly lay down a foam firebreak for forest and grassland fires. For use against car fires, tire fires, haz-mat or any situation where a thick smothering foam blanket is required.