Sign says:"Attendant on Duty Please ring bell for service

Insert Says- "Insert Coins For More Time"

Passing motorists

The 28"w x 44"h sign makes it clear to consumers that you do in fact have what they're craving

high-volume wash environments

Car Wash Open/Closed Sign Insert - 28"w x 44"h Steep Hill Sign says:"Attendant on Duty PleaseSimple and practical way to tell customers the availability of your car wash. Let's customers know that your car wash is open or closed. Features Double Messaging Vibrant Colors Aluminum Backer Panel Needed 28"w x 44"h Fits U WS 1, U WS 14, U WS 0 . 040 Aluminum backer panel U WS 1 requires 2 inserts U WS 14 and U WS 0 require only 1 insert Flips to say Closed or Open to quickly update as needed