Refillable Surface Wiping System from MDI. Industrial Grade, Rectangular Buckets with Locking Lids Product SKU: MDI-40431. Create your own saturated towels. Flexible system has many applications from paint prep to cleaning and disinfecting surfaces. Stay prepared with a portable surface wiping system and instant access to fresh, fully saturated towels throughout the day. Includes five (5) reusable rectangular buckets w/ handles, locking lids, GHS-compliant labels and instructions for use. To use, simply place PRO-SERIES disposable towels in the bucket, saturate with your preferred liquid chemical and secure the lid 40431 No -