4" Trolley w/"H" Attach & Hardware - 7 3/16" Drop, Part # 213166 chain and 6” I-beams

and 6” I-beams

Stop arms are equipped with rubber bumpers to reduce noise

All of Webb's parts are not available online

and shock loads

4" Trolley w/"H" Attach & Hardware - 7 3/16" Drop, Part # 213166 chain and 6” I-beamsThis 4 trolley with a 7 7 16" drop has a load capacity of 400 pounds per single trolley with a load bar of 800 pounds. This trolley assembly consists of two half trolleys with full ball bearing complement type wheels, a standard "H" attachment and necessary sets of bolts and nuts. Ships in: 3 5 days Click here for part dimensions and more information. Can't find a part? All of Webb's parts are not available online. Please check our catalog for a more