Adjustable Slip Nut Wrench From 1" To 3" Capacity For Removing & Tightening Of Drainage Slip Nuts For sink strainer, toilets connection and large nuts Master Plumber 714-904 Adjustable Slip Nut Wrench is made of steel construction. Capacity ranges from 1" to 3". Use to remove or tighten drainage slip nuts. Bagged.