It comes with an adjustable boom angle and sheave block that allows it to be a versatile product

As upright drum leaves floor it tilts to off-vertical position

This model right here is the original and the best you can find

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Thern Pedestal Base for 5PA10 / 5PT10 Portable Davit Cranes Material | Product Code::Galvanized Finish It comes with an adjustableAvailable in three finishes Powder Coated, Galvanized and 304 Stainless Steel this Pedestal , or Upright Mount, Base from Thern is an excellent addition to your worksite if you're looking to streamline activity. Super easy to install, this base is designed to seamlessly house Thern's 5PA10 and 5PT10 Portable Davit Cranes simply select your chosen finish, purchase the amount required, and place strategically around your workplace. Now all you need to