This Desco assembly is a 4-wire Four-Pin type plug and watertight bulkhead fitting for the DESCO Air Hat or other helmets with a ¼ inch NPT opening or port for installation. The bulkhead fitting is installed in the helmet using plumbers putty or it can be epoxied in place. Specify two-wire or four-wire assembly. Length of assembly is 24 inches.
Brand Desco Video No