General Tools Undersink Drain PliersThe #189 Undersink Drain Pliers fit all sink drain, slip, trap and compression nuts, as well as basin and sink lock nuts. It even works with oil filters. Replaces a jaw wrench, slip nut wrench and a combination wrench Three position slip joint expands jaw opening to up to 4 in. Works on plastic and metal drain systems Removable rubber jaw covers protect plated nuts and pipes from damage Textured handles provide a sure grip, even with wet hands Plated