Under Sink Towel Bar: Maximize the space in your kitchen or bathroom with this towel holder mounted under your sink with an extendable bar for easier towel retrieval Towel Holder Specs: Dimensions (W x D x H): 4.06" x 12.88" x 1.5"; Made with a heavy gauge plated wire construction; Designed for a 5-inch wide minimum cabinet opening and 13-inch minimum depth Towel Rack Installation: Includes 1 chrome 2-prong pull out towel holder and mounting hardware; Mounts to the either left or right side of your cabinet with its universal brackets Smooth Towel Holder: This towel bar slides smoothly with a full-extension ball-bearing slide system; Also requires 2-inch minimum cabinet height to properly install Rev-A-Shelf Difference: A global family-owned company offering holistic, convenient, stylish, and smart organization and storage solutions for kitchens, baths, closets, and whole homes since 1984