4 Adapters for Can Opening : This automatic gas siphon pump includes 2", 2.1", 2.75", and 3.75" gas can cap adapters for a secure, leak-free connection. No Assembly Need, Ready to Use. Versatile Use : This electric fuel transfer pump works with gas, diesel, oil, water, and more—ideal for cars, lawn mowers, tractors, generators, even fish tank.
