ESCO 70132 Super Wheel Dolly, 450 lb Capacity CCA Tester 61 Inches)DURABLE MATERIALS Made GRE 882 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 40 Gallons capacity tank is suitable for cleaning larger engine components enabling precise repositioning of the tire and wheel assembly back onto the hub this dolly helps protect service technicians from the strain of manually handling oversized truck wheels