VST specializes in the development, manufacturing, and sale of innovative, engineered solutions designed for safe and environmentally friendly gasoline dispensing applications. Products include Phase II, conventional, and diesel ENVIRO-LOC™ nozzles; Phase II and conventional hoses, including low permeation and flex-fuel styles; Phase II and conventional safety breakaways; the GREEN MACHINE™ vapor processor and SENTRY EVR P/V Valve for UST vapor pressure management and emission reduction.