STAINLESS STEEL TURN? SEAL STRAINER Plumb Works Model 6791194 Recommended procedure for installation 1. Turn water off at the tap. Remove old basket strainer. 2. Clean thoroughly around drain opening in sink. 3. Remove lockout A and washers B and C and bottom slip nut D and washer E. 4. Apply a small amount of putty evenly around top hole in sink about 1/2" from opening. 5. Insert basket strainer into sink opening. 6. Slip large rubber and fiber washer up to sink. Thread lockout A up to washers and tighten.