S&G 826 – Prototype – Kroma Key Cylinder
2 1/2″ wide.Patent #4651546. See also: US Patent #4008588. US Patent #4062211. US Patent #4083212. Show Photo Gallery
2 1/2″ wide.Patent #4651546. See also: US Patent #4008588. US Patent #4062211. US Patent #4083212. Show Photo Gallery