W1-4 Reverse Curve Sign Sheeting:3M 3930 HIP these flashers may be used

these flashers may be used to upgrade electro-mechanical flashers to solid state reliability

currently used to this day to mark secondary routes in Tennessee

options and styles not listed

often due to construction

W1-4 Reverse Curve Sign Sheeting:3M 3930 HIP these flashers may be usedW1 4 Reverse Curve signs are essential for alerting motorists to two successive changes in the horizontal alignment of the roadway in opposite directions. This clear and concise sign provides immediate awareness in advance of winding sections on rural roads and highways, ensuring your safety message is communicated effectively to every driver.