This is a '300 yards' metal supplementary plate, designed to be used to warn of road works 300 yards ahead. Designed to be used with metal 750mm road signs.

• '300 Yards' notice on a Zintec supplementary plate
• To notify of road works 300 yards ahead
• Suited to 750mm metal triangular frames with supplementary facility (see related products)
• AURA® 121E PET Engineer grade retroreflective face
• Secured to frame with sign clips or can be riveted