The CPW12 12-inch, self-adjusting pipe wrench from Crescent, a member of the Apex Tool Group, is designed for one-handed performance. The wrench works on most common pipe, from 5/8 to 1 1/2 inches, including black iron, galvanized, PVC and copper. A black oxide finish resists corrosion. 919/362-1670; www.crescenttool.com.