Increase drain auger sales by ordering Premium Drain Augers with these attractive tamper-resistant plastic display bags. Complete directions on the back in English, French and Spanish. These models have professional-type sliding crank handles with smoothly working hand grips. This feature gives the augers a more attractive, high quality appearance. The handle is formed from heavy-wall tubing and the thumb screw is 1/2 in (13 mm) long x 1/4 in (6 mm) for solid gripping without thread stripping. In addition, the handle has a good offset for greater turning leverage. Made from high tensile bright wire. 1/4 in (6 mm) augers have basin plug head for easy threading through strainer. A 3/8 in (10 mm) and 1/2 in (13 mm) augers have large bulb-shaped corkscrew boring head.