66 lbs. of top grade cast iron to give you the support and working surface needed for heavy duty jobs. Ideal for metal workers and smiths, this 6 lbs. Steel Anvil is perfect for any metal shop. The smooth yet durable surface gives you the support you need for producing custom work! This anvil gives an 1" x 4-5/8"(279.4x117.5mm) in. work surface to give you plenty of space to work.