Shop > River Rat Kolsch Cans Explore All River Rat Kolsch Cans 4pk 12 oz Can Out of Stock Hide more options 23pk 12 oz Can Out of Stock $1.996pk 12 oz Can Out of Stock $10.494pk 12 oz Can Out of Stock $10.49* Actual product may differ from image.4pk 12 oz $10.49 Add your email and/or number to get notified once it becomes available. Notify Me Out Of Stock Product Rating: Product Details BeerKolschSKU #4128Share on: