Revington TR information: This cap is fitted to TR2-3B and TR4 with a long filler neck and is 25mm (1") deep and rated at 4 pounds pressure. See GRC102 for a similar cap rated at 7 pounds pressure.
See GRC112... READ MORE
Revington TR information: This cap is fitted to TR4 without a filler neck as well as TR4A-5 and TR6 up to CP75000; it is 19mm (3/4") deep and rated at 7 pounds pressure. See GRC102 or GRC103 for a... READ MORE