Lock-On Fuel Cap Guard FL, Sterling 3.5" Neck

Prevent fuel theft with a heavy-duty lock-on guard. This aluminum guard completely covers the fuel tank cap to deter would-be thieves. Protect your valuable investment. Padlocks included.
Fits Freightliner, Sterling and Western Star with 3-1/2" filler neck. Measure, in inches, across fuel tank filler neck opening including threads if possible.
Sold as a pair.