Onslow Long Plate Sprung Door Knob & Euro Lock - Antique BrassOur flat fronted Onslow door knob is a contemporary alternative to our beehive design. This version includes a low profile, long backplate thats designed for use with a Euro cylinder lock. The knob is sprung, which means you dont need to rely on the latchs spring for its movement. Weve opted for a light spring, so it takes very little effort to turn. Theres also no danger of it coming away in your hand weve engineered the backplate and knob to be