Sumner 3900 Fold-A-Jack® Hi Jacks

MPN: 3900

• 1" square tube base construction
• Quick-action lock washer for quick height positioning
• Patented Fall Guard (TM) feature allows 1" safety zone around lock washer
• 1 1/2" Acme fine adjustment thread handle, the largest in the industry
• Large, convenient adjustment handle
• Set screw for double margin of safety, can lock jack head to stand for transportation, no loose pieces
• Perfect for work height on shapes or pipes 24" in diameter or smaller
• Carrying handle for ease of transportating
• Jack independently load tested for quality assurance
• 2500-lb capacity
• CE rated

Specifications

Load Capacity

2000 lbs.

Head Type

Standard Vee

Description

ST-881