Thunder Group 10" Floor Drain Strainer - Square Stainless Steel GridThe Thunder Group 10" Floor Drain Strainer is a commercial grade solution for protecting restaurant and brewery plumbing. Constructed from heavy duty stainless steel, this 10 inch square strainer prevents food solids, hop trub, and large debris from entering the wastewater system. Its durable design is built to withstand heavy foot traffic and the corrosive chemicals commonly used in professional floor cleaning. Maintenance Note: For optimal drainage,