Sumner 780380 Hi Heavy Duty Jack w/Ball Transfer Head 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 experience SPECIFICATIONS: • 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