Installation Instructions TUSCANY 607-9684 Before you begin Prepare counter top by drilling a diameter opening for the drain at desired location Place vessel sink on Boi Drain Top the counter top as shown below. Best Foster Washer 1. Wake grue the vessel suk 18 not chipped or broken Junior to installation, 2. Check 1p see that you have the following pairs: ¥ Vessel sink * Pop-up drain {sold separately) Flat Waster Ld installation 1.