• Hinged jaw design self-adjusts to grip various nut sizes
• For removal and installation of sink basket strainer locknuts
• Works on toilet spud nuts and flush valve locknuts
• Long handle provides leverage for stubborn installations
• Metal construction for durability

The Larsen (LASCO) hinged jaw lock nut wrench is a multi-purpose plumbing tool designed for under-sink and toilet work. The articulating hinged jaw automatically adjusts to grip sink basket strainer locknuts, toilet tank spud nuts, and flush valve locknuts of various sizes without manual adjustment. The long metal handle provides the leverage needed to loosen stubborn or corroded fittings in tight spaces where standard tools cannot reach.