Heatsink for 3D Printers Fit for 1.75mm and 3.00mm, for V6 Heatbreak Black

Top Thread Size: M10; Bottom Thread Size: M7; Top Outer Diameter: 16 mm / 0.63 inch; Overall Size: 22.3 x 43 mm / 0.88 x 1.69 inch (D*H).Universal for 1.75mm and 3.00mm.