This is the Aeromarine large bore Water Pick Up with transom (back of the boat) mounting bracket.
Super easy to install on the back of any boat that is 20"+ long. Then just connect the silicone water tubing to the engine or motor cooling coil.
We also sell the Aeromarine Aux Water Pick up (AER7018 shown to the left) and the machined Water Outlets (AER2011 shown to the left also).
Includes 2 small stainless steel mounting screws.