Product Description The Hammond SDA412 Breather Kit is a pressure compensation vent plug designed to equalize internal and external pressure in enclosures while preventing dust and moisture ingress. Built from durable polycarbonate, this device ensures long-lasting performance in industrial and electrical applications. With a 1.14-inch diameter thread, it installs easily and provides reliable protection against condensation buildup, extending the life of sensitive equipment. Key Features Brand: Hammond Model: SDA412 Type: Vent / Breather Kit, Pressure Compensation Plug Material (Body): Polycarbonate Thread Diameter: 1.14 in Color: Gray Function: Equalizes pressure, reduces condensation, prevents dust and moisture entry Application: Electrical enclosures, control panels, industrial equipment Features: Durable, lightweight, easy installation, long-lasting protection