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The patent pending ox block replaces standard handline blocks, parted blocks and various snatch blocks.
Has greater walls than blocks of similar size.
When configured with optional pulleys, the ox block can be used to create a 4: 1, 5: 1 or 6: 1 mechanical advantage reducing the amount of force needed to lift heavy loads.
The advantage of the pulleys used by Buckingham is the swivel side plate that allows for quick and easy rope installation without removing the pulley from the connecting device.