The bar extends 4.8 inches from the wall.
Hello Wjaramillo, Thank you for reaching out to us regarding our Caster 3 Series 20 inch Towel Bar. The 25 inch is the overall length which will hold a 20in towel bar. For more information you can reach us at 1-866-588-8008. We are available between 8:30am – 6:00pm EST Monday thru Friday or email firstname.lastname@example.org. We appreciate your business and look forward to hearing from you soon. Warmest regards, La Famiglia ANZZI