This is Knobbles and Bobbles' unusual wooden spherical shaped knob... with bunny ears! The widest part of this knob is approximately 55m - outside ear to outside ear. The knob itself is approx 35mm diameter. The bolt will at least fit through a door that is up to 2.5cm thick. Each knob is supplied with the knob itself and metal fixings including bolts and washers. Any questions? Please email email@example.com.