40mph | Quick Fit Sign Face Dia. 670 (Face Only) | 750mmThe 40mph temporary quick fit sign face is most commonly found on roadworks on dual carriageways where the speed limit may have originally been 60mph or a national limit but due to current road works and possible lane closures, 40mph is a more suitable option to protect the public and workers. The quick fit format that this sign is supplied in makes it suitable for use with our quick fit frames. The reflectivity of these signs is suitable for use on