Available on site via link. Antique 1930s-1940s truck/bus turn signal cable operated reflector arm Detroit No. 123. Manufactured by Detroit products Co. El Segundo, California. There is some rust but has all reflectors. It is 21 1/4" long. Someone welded a small tube on one side. https://grumpsgarage.com/product/detroit-signal-n…al-reflector-arm/