Here for sale is my William hackett chain block SWL 1 tonne with built in adjustable chain driven trolley (adjustment) 63mm - 220mm inside wheel flanges. 5 metres Height of lift. Please get in contact if you have any questions.The item "1 ton chain block with built in trolley" is in sale since Thursday, October 10, 2019. This item is in the category "Business, Office & Industrial\Material Handling\Hoists, Winches & Rigging\Cranes & Hoists\Other Cranes & Hoists". The seller is "itstherealdealuk" and is located in rugeley. This item can't be shipped, the buyer must pick up the item.