1 inch Backplate 1 1/4 inch Backplate 3 inch Backplate Buying Options Buying Options Buying Options Customer Reviews 4.4 out of 5 stars 171 4.6 out of 5 stars 954 4.8 out of 5 stars 109 Shelf Thickness 1 1/2"- 1 3/4" 1 3/4" -2 1/2" 3 1/2" or thicker Weight Rating 45 lbs 55 lbs 100 lbs Rod Diameter 1/2" 3/4" 3/4" Includes Drill Guide ✓ ✓ ✓