CGELE 3PCS Aluminum Heat Sink SSR Dissipation for Single Phase Solid State Relay 10A,25A,40A Black Radiator.

Aluminum heat sinks provide longlasting use, which helps to dissipate heat and protect solid state relays. Made of durable aluminum material, installable heat sink design, small size, easy to install. In the package,you can get 3 x aluminum heat sink,6 x mini bag of thermal grease,6x screws. Solid state relays are not included here.