The dock post mounting bracket uses stainless steel U-bolts to attach the bracket to the dock post. The Aquasweep's mounting shaft is then clamped in the other end of the bracket. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Ponds & Water Features\Pond & Fountain Fittings & Pump Parts". The seller is "csjj_aquatic_gardens_llc" and is located in this country: US. This item can be shipped to United States.