This is an original vintage cast iron VONO bed spanner that is perfect for bedstead fittings. The spanner is compatible with both single and double size mattresses and is made of high-quality materials. It is an antique item that is perfect for collectors who are looking for unique pieces. The brand of this bed spanner is VONO, and it is an original product that is perfect for antique furniture enthusiasts. The bed spanner is made of cast iron, which is a sturdy and strong material that can withstand the test of time. This antique bed spanner is perfect for anyone who is looking for a unique and beautiful addition to their collection.