This is a water evaporator/cooling block with 9 fins built-in. Ideal for CNC/CO2 laser machine cooling. It works well for peltier cooling that reaches 0'C degree! Comes with mounting holes for 12cm cooling fan on both sides.
Dimension: 153mm x 121mm x 50mm (6" x 4.7" x 2")
Fan size: 120mm fan
Fan mount: X=105mm, Y=105mm
Inlet/Outlet: 9.5mm O.D./ 6.5mm I.D.