The Hi-Lift All Cast Jack is constructed with all cast components more maximum strength. Top winch connector clamp and powder coated finish with zinc-plated hardware standard on all jacks. Two piece handle and socket is durable and reliable. Safe use information stickers, including rated load details and operating instructions, affixed to handle. For greater safety, all Hi-Lift jacks are equipped with a shear bolt which prevents the jack from being used on loads greater than 7000 pounds.