Sumner Manufacturing Company ST-901 Series Heavy Duty Lo Jack with V-head features 1 1/2" acme fine adjustment thread that offers to withstand maximum load capacity of 2500 lbs. Jack is patterned with quick action lock washer that aids user in positioning height easily and quickly. It has replacement leg feature for easy repair and strut tension plate for superior lateral support. Jack featured with 1" square tube base is best suitable for heavy use and abuse. It has patented fall guard feature that provides magnificent 1" safety zone around lock washer. Heavy-duty jack featuring setscrew aids to lock jack head to stand for transportation and to render double margin safety.
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 and 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
Backed by over forty years of jack stand manufacturing experience
