Professional class
▲ Very easy to adjust the width to fit different beam by thread.
▲ Cast iron universal tread wheels for use on flat or tapered flange beams.
▲ Sealed “Lube for Life” ball bearings.
▲ Wheel adjustments will fit most I.S.W and I-beams or patented track.
▲ Effective for precise spotting jobs.
▲ Equipped with 3m drop chain.
▲ Conforms to CE safety standard.
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