https://www.lowensign.com/realestatesigns/independent/products/item/12-400/rider%20frame%2C%206h%20x%2024w.html
Independent Rider Frame, 6"H X 24"W | Lowen Sign Company
Independent Rider Frame, 6"h x 24"w. Factory-direct, produced in 3 days. Hardware included.
independent riderframeh
https://www.lowensign.com/realestatesigns/independent/products/item/12z944/angle%20iron%20frame%20with%20two%20rider%20inserts%20and%20sign%20panel%20unit%2C%2022h%20x%2024w.html
Independent Angle Iron Frame With Two Rider Inserts And Sign Panel Unit, 22"H X 24"W | Lowen Sign...
Independent Angle Iron Frame with Two Rider Inserts and Sign Panel Unit, 22"h x 24"w. Factory-direct, produced in 3 days. Hardware included.