This is Knobbles and Bobbles' classic blue melon shaped ceramic knob, the diameter of this knob is 4.0cm and the bolt will fit through a door that is up to 2.5cm thick.
Bolts that are 1cm longer are available for this knob from the left hand menu.
Each knob is supplied with the ceramic head and metal fixings including bolts and washers.
Any questions? Please ring us on 07746 357625 or email firstname.lastname@example.org.