MEASUREMENT: Width: 1-1/8" (29mm) Base Width: 13/16" (21mm); Projection: 1"(26mm).MATERIAL: Cabinet knobs are made of high quality Zinc Alloy with brushed brass finished. Solid construction are suitable for any environment, having great corrosion resistance and long service lifetime.PACKAGE INCLUDE:

Use handles that take two screws.Put a washer under the head to distribute the load, then make them really tight.Keep them all tight according to a schedule.Only use knobs made of strong wood, and keep them tight.Use knobs that take a machine screw instead of a wood screw.Put wood glue in the screw