ANTI-SIPHON SYSTEM

摘要

An anti-siphon device including two means of positioning, the first being a throat fitting such as provided by the twisting of the resilient head into the throat of the opening and the second being a spacer means engaging the internal base of the fuel tank to provide substantial adjacent positioning of the restricting head to the opening of the fuel tank, wherein the anti-siphon device allows safe selective retrofitting to fuel tanks as required.