Our Adjustable Sink Wrench gives you the power to tackle all types of stubborn fittings, including spud, slip, lock and basket strainer nuts. The wrenchs jaws are adjustable from 1 in. to 3 in. and feature a convenient notch for grabbing on to basket strainer lock nuts. The Adjustable Wrench is also safe for use on plastic, brass and other soft metals. Adjustable jaws from 1 in. to 3 in. nuts. Universal tool works on spud, slip, lock and basket strainer nuts. Notched jaws for lock nut installation and removal. Safe for use on plastic, brass and other soft metals. Zinc plated to prevent rust.