Rev-A-Shelf Rattan Base 15in Basket w/Rails Baskets slide out on wooden rails for easy access Includes: one basket, two side mount wooden rails and one plastic liner (screws are not included) Minimum cabinet opening = width + 3/8 Standard rails are 2" W x 21-1/4" D x 1-3/8" H - trimmable to fit various applications 11-1/4" W x 21-1/4" D x 7-3/8" H