CS Horse Jumping Elevator Bit 3 Ring

Horse Jumper elevator Bit. Loose Ring. Barely used. Tried this on my TB, but was too much for him. Has been stored in my tack trunk. I ‘think’ this is German Silver, but not positive. EUC. See photos. Some tarnish. Has been cleaned only with vinegar and baking soda. No harsh cleaners or polishes. 20mm thickness.