Poplar Long Plate Unsprung Door Knob & Euro Lock – BronzeOur Poplar design is our take on the classic Victorian beehive knob. Weve streamlined things, giving it a flatter knob and, in this case, a low profile, long backplate thats designed for use with a Euro cylinder lock. Itll work well in period properties with a contemporary edge, or by bringing a traditional touch to new builds. The knob is unsprung, which means you can use it with an existing sprung latch. To make sure it stays easy to turn, we'd