HI-BOOM Ceramic Knobs Cabinet Door Cupboard Drawer Locker Handle Pull, Red(Pack of 5) Material: zinc alloy and ceramic Pitch: the single hole Height: 4cm/1.6'', Bead diameter: 3.4cm/1.36'' Pack: 5 pc knobs with screws, screws length is about 0.88'' Scope of application: drawer, cupboard, cabinet door