The New Designed FSS-754 Versalock security cap is a quick and inexpensive way of safeguarding costly fuel and oil from theft, tampering and vandalism. It is designed for use on mobile fuel transfer tanks as well as above ground commercial gas and distillate tanks. The FSS-754 uses built in valves to equalize the pressure and vacuum. The FSS 754 is different from any other cap on the market today. It is designed with Spinsecure's patented "free-spinning" technology. When the cap is in the secure mode the cap will free spin making it virtually impossible to remove.
-Includes 2" Male Adapter(fits all standard 2" female thread)
-Includes 2 keys
-Made from hard non ferrous alloy
-Weatherproof self closing latch prevents moisture, dirt or debris from entering lock
-Pressure Vent Valve allows Pressure Relief Valve to Open at 1.5 Lbs and Vaccuum Release to Open at 1.5 OZ