This sturdy white adjustable aluminum bracket fits 1 inch diameter poles. The bracket adjusts at a vertical 25, 50 or 65 degree position and will also adjust horizontally. It has a white enamel finish and the mounting hardware is included. Base Dimensions: 2 3/8 inches x 3 1/2 inches. Distance from center of top screw hole to center of bottom screw hole is 2 5/8 inches. Distance between center of left screw hole to center of right screw hole is 2 5/8 inches. Additional Details ------------------------------ Product description: This sturdy white adjustable aluminum bracket fits 1 inch diameter poles. The bracket adjusts at a vertical 25, 50 or 65 degree position and will also adjust horizontally. It has a white enamel finish and the mounting hardware is included. Base Dimensions: 2 3/8 inches x 3 1/2 inches. Distance from center of top screw hole to center of bottom screw hole is 2 5/8 inches. Distance between center of left screw hole to center of right screw hole is 2 5/8 inches.