4 LB Steel Anvil Single Horn Base Jeweler Tool Metal Jewler Metalsmith 4 Lbs steel single horn anvil ; Single horn The inertia of this anvil allows the energy of the striking tool to be transferred to the work piece. Horn length: 2-1/2'' ; Top surface platform dimension: 2'' x 4'' Anvil overall dimension: 2-1/2''L x 6-3/8''W x 4''H Quantity: 1 ; Weight: 4 lbs