1-3/4" Dia Glass Button Cabinet Knob. Packaged with one 8-32 x 9/16" and 1-3/4" Break-away screw. Finish: Polished Chrome 1-3/4" Dia Glass Button Cabinet Knob. Packaged with one 8-32 x 9/16" and 1-3/4" Break-away screw. Finish: Polished Chrome If you have any questions or want to order by phone please call 212-832-4200