From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Blueprint detailing modifications to rubber joint connecting tubes, end plugs, and pads for the Wraith II chassis.
| Identifier | ExFiles\Box 151\2\ scan0330 | |
| Date | 26th February 1937 | |
| WRAITH II LEC 5160 RUBBER JOINT CONNECTING TUBES FW 852 END PLUG RELIEVED .005 INCREASED FROM .625" RAD TO .640" RAD MODIFICATION APPLIED ALTERNATIVE SUGGESTION. TO BUMP CHASSIS. FW 851 END CAP BORE INCREASED FROM .6875" DIA TO .718" DIA MODIFICATION APPLIED TO BUMP CHASSIS. FW 600 RUBBER PAD .765 REDUCED BY .050 (.715) DURING TESTS. REDUCED .070 (.695) FOR BUMP CHASSIS, THIS IS ALSO RECOMENDED FOR GENERAL USE. | ||