Kopp Glass lenses 2 in a 6 3/4 3 3/4 T-Shirt vintage Gulf Saphire Motor Oil

vintage Gulf Saphire Motor Oil tin container

Exhaust heat shield panel(s) protect the covers from hot exhaust systems

cant even find a good picture of one

they may include Shooters

Kopp Glass lenses 2 in a 6 3/4 3 3/4 T-Shirt vintage Gulf Saphire Motor OilKopp Glass lenses 2 in a 6 3 4 3 3 4 Company Name: The words "Kopp Glass" are frequently embossed along the outer edge. Part Numbers: Look for codes such as TL (Traffic Lens) followed by a 4 digit number, like TL 4666. Optical Specs: Markings often include the diameter and focal distance, such as 6 3 4 D followed by a focus measurement (e. g., 3. 125 F). A. A. R. Testing: Some vintage railroad specific lenses will be marked "A. A. R. Tested,"