Slides on in seconds, and remains affixed to due to its unique design. The Converter Fasteners has dimensions of 2 inch width, 1 inch depth, and 2 inch height.Compatible with most conventional cabinetry widths of 3/8 to 5/8 inch.The Fastener has an embedded threaded connector for pairing with a desired knob (knobs sold separately at any hardware store) Formed with recycled aluminum allowing a strong, durable, No-Drilling handle product.Designed & Manufactured in USA.