Features 1、PRECISE SIZE: This heater block with the size of 23x16x11.5mm, is precisely made, has high machining accuracy, could fit your printer perfectly. 2、BRASS MADE: The heating block is made from excellent brass material, which has high strength, high hardness and strong chemical resistance. 3、HIGH TEMPERATURE RESISTANT: This heating block has strong temperature elasticity and is not easy to be softened or annealed under high temperature, ideal for high temperature printing. 4、APPLICABLE FOR: This heater block is used for cylindrical temperature sensor with an outer diameter of 3mm, applicable for V6 hotend. 5、IDEAL SUBSTITUTE: The heating block is professionally manufactured and has excellent performance, which is very suitable for replacing your old or damaged part. Specification Item Type: 3D Printer Heater Block Material: Brass Size: Approx. 23x16x11.5mm/0.9x0.6x0.5in Package List 1 x 3D Printer Heater Block 2 x Screw