Non-locking fuel cap 4" ID (logging/dump truck)
NON-LOCKING, Non-vented Cap Assembly Alum 4.0-8 NPSL thread, (ID of Cap 4.35")
Features 190°F Thermal Relief, 12.00” Chain & 8.35” / 'DIESEL ONLY KEEP CLEAN'
Fuel tank must be Vented.
Stamp under cap 90-035900