Heavy Duty Single Wheel Link Closed Wire Rope Snatch Pulley Block with Hook. 

Forged super alloy steel die forging Safety factor:3:1 

Swivel:cast iron swivel/cast steel swivel/hot rolling steel 

Wheel core: quill rolling/durable copper sheathing/ball bearing 

Load range:1T-50T 

Color:red/yellow or to be required

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