Sumner 780381 Hi Heavy Duty Jack w/Rubber Wheels Pipe Jack Stand

FEATURES:• Commercially produced and tested for excessive loads• Newly Improved! The Heavy Duty Jack is the first commercially produced Jack stand constructed of rugged 1" steel tubing, tested by independent labs for excessive loads• Replacement leg feature for easy repair• Strut tension plate for superior lateral support• 1" square tube base construction• Built for heavy use & abuse• Quick action lockwasher for fast height positioning• Patented Fall Guard™ feature allows 1" (25 mm) safety zone around lockwasher• Large, convenient adjustment handle• Set screw for double margin of safety• Set screw can lock jack head to stand for transportation - no loose pieces• Jack independently load tested for quality assurance• CE rated• Backed by over forty years of jack stand manufacturing experienceSPECIFICATIONS:• 1,000 lb (450 Kg) capacity• Height adjustable from 28" (71 cm) to 49" (125 cm)• 1-1/2" (38 mm) Acme fine adjustment thread - the largest in the industry