It's easy to install the oil rubbed bronze metal knob and Converter Fastener. 
8 knobs (knobs slightly imperfect) but work perfectlyand 8 two inch Converter Fasteners  are included.  The Converter Fastener will slide on and and stay affixed with tension to your typical cabinetry widths of 3/8 - 5/8 inch thick.   No drilling is needed.  The Converter Fastener has a screw already embedded.  This allows you to twist the bronze knob right onto the screw.  
 
Note video shows different knob being installed.  However, The 8 oiled rubbed bronze round knobs will be shipped when ordering this product.   No additional tools needed. No drilling. In seconds, you can install yourself.  
 
****No drilling.  Converter Fasteners are made with recycled aluminum and Made in the USA.
 
Any questions:  Phone or text: 845-419-1417. 
8 Cabinet knobs will be sold with 8 two inch Converter Fasteners included.
 
**Woman Owned Business