8012 Style: Dia.:12", Hub Diam:4", Wth:5", Wt.:28lb This item features: -For use with any Greenlee cable puller. -Strong, welded steel frames. -Forged steel closure type hooks with 1'' (25.4 mm) opening. -All three sheaves are aluminum alloy with self-lubricating bearings. -Material: Aluminum Alloy. -Applications: Cables. -Price is for 1 Each.
From the Manufacturer
Greenlee's 8000-Pound capacity hook sheaves are for use with UT8, UT5, 6001, UT4 and UT2 cable pullers. Strong, welded steel frames. Forged steel closure type hooks with 1-Inch (25.4 mm) opening. All three sheaves are aluminum alloy with self-lubricating bearings.