Lock-On Fuel Cap 3-1/2" Filler Neck for Kenworth, International, Volvo, Mack

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 Kenworth, International, Volvo and Mack with 3-1/2" filler neck. Measure the fuel tank filler neck opening including threads if possible.
Sold as a pair.