2 inch locking diesel cap
Truck Fuel Caps for Semi, Heavy Duty and Trailer Truck - Aftermarket parts 2 " Female Fuel Cap Brass No Vent No Lock Fuel Cap For 1 Filler Neck.
Talon Tight Locking Fuel Caps are top of the line constructed from thick quality Aluminum, feature an Fuel Caps for 4 Inch Threaded Fuel Tanks.
Top Seal Cap - 2 inch. Product SKU: Top seal caps are designed to mate with top seal adaptors when the adaptors are not in use.