DURATECH 11" Basin Wrench, Sink Wrench, Adjustable Tap Nut Spanner Basin Spanner, Capacity of 3/8" to 1-1/4" for Fixing Back and Union Nuts Under Sink is a Power & Hand Tools option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.