Antique - Heavy Brass - Ships Signal Cannon - Thunder Mug - 18th / 19th Century. Bring a touch of maritime history into your home with this stunning Antique Heavy Brass Ships Signal Cannon. Made in the 18th or 19th century, this Thunder Mug is a true collector's piece. Measuring approximately 4 inches in height x 3 inches in the base diameter. Crafted from durable brass, this cannon features intricate detailing and a rich gold finish that adds a touch of elegance to any space. Perfect for display in a nautical-themed room or as a unique conversation piece, this cannon is sure to impress. Add a touch of vintage charm to your decor with this exquisite antique treasure. Shipping within Canada and the Continental United States is complimentary with purchase. Please feel free to contact us with any questions.