Features 1、APPLICABLE MODEL: 3D printer heat dissipation block is compatible with for Ender 3 V3 KE and for Ender 3 V3 SE extruder hot end radiator, you can use with confidence 2、EXCELLENT PERFORMANCE: 3D printer heat dissipation block possess 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 quality aluminum alloy, sturdy and long lasting, have a long service time 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 for Ender-3 V3 SE extruder heat sink Package List 1 x Heat Sink 3 x Screws