Clore Automotive JNC1224 Jump N Carry 3400 1700 Peak Amp 12 24V Jump Starter US20 The air inlet fits ¼ High Pressure The air inlet fits ¼ NPT 18 8 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 sizeSPEED AND CONVENIENCE Traditional wrench on one side with a ratcheting wrench on the opposite side gives you precision and speed when you want itPEACE 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 Specifications Item is not returnable