Rolls Royce Phantom II lock washer for use in the following applications and quantities:
Front cam bearing to crankcase: 4
Water pump gear drive housing to crankcase: 3
Clutch plate for flywheel: 4
Timing dampener: 4
Oil manifold to crankcase: 4
Rolls Royce part number E 50341.
Material: Carbon steel
Finish: Natural
OAL: .800
OD: .458
ID: .250
Thickness: .030