Thanks for watching as we convert a customers Olympic 6 lug trailer with surge brakes to electronic drum brakes. Parts were purchased off eBay. Amazon has them too but I prefer the eBay ones.
https://www.ebay.com/itm/354544297812?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=6QT2IVyQSTu&sssrc=4429486&ssuid=BRJ5zXX2TJq&var=&widget_ver=artemis&media=COPY
https://www.ebay.com/itm/363625602445?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=1Fs2MVHpTBS&sssrc=4429486&ssuid=BRJ5zXX2TJq&var=&widget_ver=artemis&media=COPY