30x30x4cm Load Capacity 13 ton Suitable for cranes up to 18 ton. 40x40x5cm Load Capacity 17 ton Suitable for cranes up to 20 ton. 50x50x6cm Load Capacity 31 ton Suitable for cranes up to 60 ton. 60x60x6cm Load Capacity41 ton Suitable for cranes up to 100 ton.
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