IRWIN VISE GRIP Tools Cast Aluminum Pipe Wrench, 2 1 2 Inch Jaw Capacity, 18 Inch (2074118) 7402 61 Inches)DURABLE MATERIALS Made CHP 8888AAGM 61 Inches)DURABLE MATERIALS Made from Chromium vanadium Steel Alloy for high strength and durability while having anti corrosive propertiesTOOL ORGANIZATION Sizes are stamped for permanent and easy identification of sizeSUPERIOR DESIGN Forged and heat treated for optimal strength and durabilityPEACE OF MIND Purchase with confidence backed by the Genius Tools Limited Lifetime Warranty against manufacturer defectsANSI STANDARDS Meets or exceeds the standards established by the American National Standards InstitutePROFESSIONAL GRADE Genius Tools are designed and made for use by professional technicians and built to perform over a lifetime of heavy use while the robust chassis construction with upper and lower frame flanges effectively resists twisting under load 3 out of 5 stars 25 ratings 4 18 Inch (2074118) 18" Cast Aluminum Pipe Wrench features heavy duty cast aluminum housing that is 40% lighter than cast iron and easier to maneuver