Got a solid state relay or other electronic component that gets hot? This panel-mount heat sink helps keep things cool. Its thermal rating is 3.0°C/W, and it measures about 3.2\ long, 1.78\ wide, and 1.58\ deep. Made to mount directly onto a panel, it dissipates heat efficiently to protect your components from overheating. A simple, essential piece for DIY electronics projects, industrial controls, or any setup where heat management is key. Just make sure it's the right size and rating for your specific application.