Krobahn 18" Pipe Wrench Stilson Plumbers Monkey Pipe Wrench Water Pump Spanner, KB-STPW0018 - Stillson-type pipe wrench forged from high-quality steel for added strength and durability.- The adjustment nut is manufactured from hardened and tempered steel for added resistance to wear.- Jaw hardness up to 50-55 HRC.- Jaw capacity: 76mm.- Length: 450mm. Krobahn 18-inch Stillson-type pipe wrench forged from high-quality steel for added strength and durability. The adjustment nut is manufactured from hardened and tempered steel for added resistance to wear, and the jaw has deep grooves for additional grip. Stillson Pipe wrench 18 inches made from selected drop-forged steel is the perfect wrench for professional as well as DIY use. It has induction-hardened teeth for extra gripping and more force. Features: - 18" overall length heavy-duty pipe wrench.- Deep groove jaws for additional grip.- Manufactured from selected drop-forged steel.- Full-floating forged hook jaw that allo