YWW1512 Features: * Wardrobe door roller * Nylon roller * Bottom mount * Concave roller edge type * Adjustable steel housing * Used on steel framed doors * Snap in design * 3.375" reach * Made in the USA * Ball bearing diameter: 1.43" Specifications: * 10.12 H x 3.75 W x 1.12 D, 0.36 lb