They were left in my storage and I don't know much about them. They are all in good shape and work. One of the the wheels is steel. 6 have the stringing block cross arm brackets(bases). I will sell them individually if needed.
The item "(8) 2500-lb-Stringing-Block-Rigging-Tackle-7-inch-ALUMINUM-PULLEY-CB-1-Swivel" is in sale since Friday, March 03, 2017. This item is in the category "Business & Industrial\MRO & Industrial Supply\Material Handling\Hoists, Winches & Rigging\Hoists". The seller is "synchrocentaur_0" and is located in Texarkana, Arkansas. This item can be shipped to United States.