Sumner Hi Boy Stands

• Specifically designed for tight pipe installation, such as in mechanical rooms or tunnels
• Legs fold up for convenient storage in job boxes or truck beds
• Quick action lock washer for fast height positioning
• Folds for easy transport
• Convenient carrying handle
• Patented Fall Guard feature allows 1 in safety zone around lock washer
• Large, convenient adjustment handle
• Set screw for double margin of safety
• Set screw can lock jack head to stand for transportation - no loose pieces