Features FINE PROCESSING: The radiator uses excellent fine processing aluminum, combined with high precision CNC machining and excellent V6 radiator APPLICABLE MODEL: The hotend heat sink is suitable for voron 0.1 0.2 3D printers and other models DIMENSION INFORMATION: Hotend heatsink diameter for 22mm, height 26mm, M7 thread, M2.5x4 screw hole CORROSION-RESISTANT ALUMINUM ALLOY: the 3D printer heat sink is made of excellent aluminum alloy material, lightweight, has good strength and corrosion resistance 2 pieces in total: The package contains a total of 2 pieces Extruder Hotend heat sinks, enough for you to replace and use, very practical. Specification: Item Type: Hotend Heatsink Outer diameter: approx. 22mm/0.87in Height: approx. 26mm/1.02in Subject: M7 Screw hole: M2.5x4 Package List: 2 x Hotend Heatsink Package List 2 x Hotend Heatsink