YJ135 JIS SHIP'S WOODEN BLOCK DOUBLE WITH HOOK

• SIZE FROM 140MM TO 240MM
• W.L.L. FROM 660 KGS TO 1800 KGS
• Product description: JIS Type Wooden Block Single Sheave with Hook, The body is Lighter, and the hook is hot dip galvanized, so it could be used in Marine Operation.
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