Cal-Royal BK14 Bi-Fold Ball Knob, 1-1/4" Width, 1-3/8" Height Model: BK14 Diecast material Packed with 1 breakaway screw to accommodate different cabinet thickness (from 1 5/8" to 2") and one 1 3/4" screw Architectural finishes available Cal-Royal $3.07 $2.52