Feature: 1. APPLICABLE MODEL: 3D printer heat dissipation block is compatible with Ender 3 V3 KE and Ender 3 V3 SE extruder hot end radiator, you can use with confidence 2. EXCELLENT PERFORMANCE: 3D printer heat dissipation block possesses stable and excellent performance, can be used to replace old or damaged heat sink radiator 3. STRONG ALUMINUM ALLOY MATERIAL: 3D printer heat dissipation block is made of aluminum alloy, sturdy and long lasting, with a long service life 4. SMALL AND EASY TO USE: 3D printer heatsink radiator cone with side lock screw hole, small size, easy to install, very suitable for your 3D printer 5. LIGHTWEIGHT AND PORTABLE: 3D printing heatsink accessory is small in size and light in weight, easy to carry and use at any time, very convenient and practical Specification: Item Type: 3D Printer Heat Dissipation Block Material: Aluminum alloy Use: Compatible with Ender-3 V3 SE extruder heat sink Package List: 1 x Heat Sink 3 x Screws