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).
Specification table for clutch plates used in various chassis and unit configurations.
| Identifier | ExFiles\Box 129\1\ scan0235 | |
| Date | 28th July 1937 | |
| 110 CLUTCH PLATES 28.7.37 CHASSIS. | UNIT. | PLATE. | CHASSIS. | UNIT. | PLATE. | CHASSIS. | UNIT. | PLATE. ---|---|---|---|---|---|---|---|--- 32.EX. | 13 | Thermoid Ex.27309 Spring Hub Servo. | 1.B.1V. | B.8 | | 18.G.1V. | U-7-S. | 33-EX. | 10 | Thermoid Std.RR.Plate (cut in segments) | 3.B.1V. | B.22. | | 22.G.V. | C.15. | Ferodo S.b777 B-B Std. Plate. 35-EX. | 16 | VM.20. Std. RR.Plate. | 5.B.1V. | B.16. | | 24.G.V1. (Now 26) | W.111. 2. | 36-EX. | 11 | Thermoid Ex.27309 | 6.B.1V. | B.4. | | 25.G.V1. | W.2. | 37-EX. | 12 | Thermoid Ex.27309 | B.23-AE. | B.15. | Thermoid Std. B-B Plate. | 26.G.V1. (now 24) | W.111-1 | 39-EX. | 14 | | B.56.BN.{W.O. Bentley / Mr Barrington} | B.23. OHC. | Hycoe American Long Plate. | G.AE.20 | C.18. | | ||