OM4-1 Type 4 Object Marker

A Type 4 Object Marker (OM4-1) is used to warn and alert road users of the end of a roadway in other than construction or maintenance areas. This sign is a diamond shape and has a red reflective background with nine red reflective buttons.

• Retroreflective sign is visible day and night 
• Durable, weather-resistant traffic grade aluminum 
• Pre-punched with radiused corners and 3/8" mounting holes

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