Protect your fuel supply from theft, tampering, and vandalism with the Flow Security Systems VersaLock Vented Locking Fuel Tank Cap (FSS-754). Designed for use on above-ground commercial tanks and mobile transfer tanks, this heavy-duty locking cap features patented free-spinning technology that makes unauthorized removal virtually impossible when locked. The included adapter allows installation on standard 2″ threaded tanks

Key Features:

• Prevents fuel theft and unauthorized access — patented free-spin locking design

• Built-in venting valves that equalize pressure and vacuum for safe operation

• Includes two keys for secure access

• Heavy-duty construction — corrosion-resistant hard non-ferrous alloy with silver zinc plating

• Weatherproof design ideal for outdoor and commercial use

• Compatible with standard 2″ male/female threads with adapter included

Ideal For:

• Fuel trucks, transfer tanks, generators, diesel tanks

• Commercial and industrial applications requiring secure fuel storage

• Contractors, fleet operators, ranches, job sites

Notes:

• Ships from the USA

• Check tank thread size for compatibility prior to installation

• Locking cap helps reduce fuel loss and operational risk