- Carriage on main support beam moved by turning lead screw
- Turn lead screw manually or with air-powered tools.
- Spreader bar adjustment secured with locking bolts.
- Made in the U.S.A. and covered by the Lifetime Marathon Warranty®
- Max. lifting capacity: 6,000 lbs
- Distance between hooks: min. 30" and max. 46"
- Chain grade: 80.
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