Greenlee 639 Specifications:
• Maximum Rated Capacity: 4,000 lbs. (17.8 kN)

Greenlee 639 Includes:
•  Right Angle Twin Yoke Sheave

Greenlee 639 Features:
• Right Angle Twin Yoke Sheave with 9-13/16" (249 mm) minimum radius
• 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.