This spring block is one of our most popular arborist blocks. The design is compact and the unique upper sheave design is quick to open & close and secures easily, plus it eliminates the chance of dropping a sheave. The side plates are thick aluminum, powder-coated to enhance the durable life of the block. Strong and durable.
22,480 lb MBS, Manufacturer WLL 4,496 lb. Weighs 3 lb 4 oz. ISC Part RP051