Light weight and easy to clean, helps increase operator productivity. Lightweight combo pack lets operator travel up and down stairs easily. Pail holds up to 15 U. S. Quarts (14. 2 L). Strainer wrings up to a 10 oz. (283 g) mop. Durable plastic construction has smooth, easy-to-clean surface. Pails and funnel-shaped mop strainers nest and stack for convenient transport and storage between jobs.