![Johnson Pump Aerator Head - 13-" Thru-Hull w/Off Vavle [90191-00] - Bluewater Boat Supply](http://cdn.shopify.com/s/files/1/0040/3147/9937/products/48885XL_700x700.jpg?v=1591846516)
Aerating Heads
Overall length 13-3/4" thru-hull, one shut off valve
Spray head assemblies can be custom made to required fit, size and flow capacity. A variety of shapes, configuration and options allow us to build these aerating heads to your specifications.