The Tudor Collection Bridgnorth Door Handle on Bathroom Plate Smooth Black Iron has a unique boss design lever paired with a plain rectangular backplate. The chunky handle design makes it easy to grip as well as giving a quality feel. The backplate size is 178mm x 48mm, the handle length is 116mm and the overall projection is 56mm. Smooth Black Iron Handle The smooth black iron finish does not have deep surface indentations like many other black finishes - this gives it a more modern feel. It is made from malleable cast iron, treated with a zinc phosphating process and then powder coated to ...