For use with Camco's Olympian low pressure gas fired heaters Excess flow and thermal protection for your safety Rated at 70000 BTUs per hour Installs quickly and easily Type-1 Acme connection x 3/8" female flare swivel nut For use with Camco's Olympian low pressure gas fired heaters Excess flow protection for your safety Rated at 70000 Btu per hour Installs quickly and easily Type-1 Acme connection x 3/8 inch female flare swivel nut