RMP Steel Bench Block - 4" X 4" X 1/2" - Flat Anvil Jewelers Tool 4 inch x 4 inch RMP Steel Bench Block Thickness: 1/2" You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!