The Top Knobs TK741 Channing cabinet knob backplate is part of the Barrington collection and is designed for installing behind a compatible cabinet knob to add a decorative layer or help cover existing mounting marks. It is made from zinc alloy.It measures 3″ overall length, 7/8″ width, and 1/8″ projection. Verify the compatible knob dimensions, mounting-hole spacing, and available surface area before ordering; the backplate is a separate component and does not replace the associated knob. Brand: Top Knobs Model: TK741 Function: Cabinet Knob Backplate Collection: Barrington Series: Channing Material: Zinc Alloy Style: Contemporary / Transitional Shape: Square Projection: 1/8″ Length: 3″ Width: 7/8″ Base Diameter: 3″ Additional Top Knobs InformationView Top Knobs Manufacturer WarrantyShop All Top Knobs ProductsDo not use prints made from this website to mark distances.Printed product documents may not reproduce at an accurate scale.