Road Narrows Left Sign QuickFit EnduraSign Dia. 517 750mm The Canyons Is, Not Suprisingly, No East Of Eden : A Review. This road narrows left 517 QuickFit EnduraSign has an easy to change face that is held in place using standard quickfit toggles. It allows for the quick and easy changing of sign faces once on site if the requirements of the job change. The face is supplied with the frame as a complete package. The face material is a high quality printed vinyl with excellent RA1 grade reflectivity. These EnduraSign Road narrows left signs are often seen whilst works are being carried out on the side of the road, they indicate to drivers that the road will of course narrow from the left hand side. These signs with sign frames are often seen alongside keep right QuickFit EnduraSigns, and Men At Work Quickfit EnduraSigns. These signs are fully compliant with current UK regulations when deployed in accordance with the regulations set out by the DFT. Links to these documents can be found on our regulations page.