The Kirkpatrick Fullbrook Round Cupboard Knob Black Antique has a popular ball shape which can be adapted for use on a range of furnishings. The knob has a 38mm rose diameter and comes complete with fixings. It has a black antique finish - this can be maintained by wiping over with a lightly oiled cloth from time to time. Matching Accessories for the Round Cupboard Knob In the Kirkpatrick Fullbrook collection there are a range of matching accessories to be used with this knob. Some of these can be found in the related products or browse the Handles & Knobs section for all products.