Blitz Enviro-Flo Accessory Pack - Spout, ID Tag and Flex Tube, Model# 81101 Spout meets CARB and EPA requirements for portable fuel containers Spout has convenient variable flow control, which allows for quick shut off when lever is released Spout has automatic venting system ID Tag makes it easy to label the fuel inside of the container Handy Flexible Tube prevents spills and is consumer friendly