Antal's OPF Blocks feature a "One Piece Frame" with no pins or screws and a lightweight but strong construction. A hard black anodized and Teflon coated aluminium frame make these blocks very durable.
The cheek plates revolve around the sheave axle allowing the block to open. The 44 mm sheave allows for a Max. Line of 10 mm (3/8") and a SWL of 600 kg (1,300 lbs)
The cheek plates revolve around the sheave axle allowing the block to open. The 56mm sheave allows for a Max. Line of 12mm (1/2") and a SWL of 1,000 kg (2,200lbs)
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CATEGORY: Antal Blocks 
