78D 6" IBC Blue Cap w/ 2-2" NPT Tanks Vapor Recovery: The coupler is

Vapor Recovery: The coupler is also equipped with a 1/4" FPT port for vapor recovery

Ergonomic Handle: Enclosed style handle allows for efficient and comfortable fluid delivery

Avoid costly overflows or untimely inventory shortages

Not for use with 3/4" spout nozzles

78D 6" IBC Blue Cap w/ 2-2" NPT Tanks Vapor Recovery: The coupler is6 Inch Fill Cap for IBC Tanks with Broad Chemical Compatibility. Suit many kinds of chemicals with this precision molded blue, 6 inch screw cap that replaces original equipment on plastic IBC tanks. Two 2 NPS polyethylene plugs: one for dispensing, one for forcing in air for better flow; or to configure to your needs Plug type cap made of HDPE for heat, harsh weather, UV exposure, and chemical resistance FDA compliant white EPDM gasket provides