Seller: justnobn (2,560) 100%, Location: Leesburg, Florida, Ships to: US, Item: 322339311416 You are bidding on one antique Victorian cast bronze electric doorbell pull. The knob is one and three-quarter inches in diameter and is marked Russell and Irwin on the back.. I check it with a continuity checker it seems to work. U. S. buyers only. Free shipping. Pay by PayPal.