LSG-Series Omnivore grinder pumps from Liberty Pumps have V-Slice hardened stainless steel cutters that shred jeans, shop rags, sanitary napkins and other difficult solids into fine slurry with less jamming. They have a one-piece cast iron body, quick-disconnect power cord, stainless steel impeller and dual shaft seals. Complete pre-designed grinder systems are available in a variety of basin sizes. 800/543-2550; www.libertypumps.com.