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For sale is a NIB GREENLEE TWIN YOKE SHEAVE 639 for CABLE PULLER. New in Box.
9-13/16' (249 mm) minimum radius. Strong welded steel yokes. Forged steel closure type hook with 1' (25.4 mm) opening. 5' (127 mm) wide aluminum alloy sheave with self-lubricating bearings. Yokes rotate independently to fit various setups. Use with any cable puller whose maximum pulling force is 4,000 lbs. (17.8 kN) or less
