Feature:Universal For 1.75mm and 3.00mm.Heatsink can be applied on devices to cool 3D printers. Specification:Color: BlackMaterial: Aluminum AlloyOverall Size: 22.3 x 43 mm / 0.88 x 1.69 inch (D*H)Top Outer Diameter: 16 mm / 0.63 inchTop Thread Size: M10Bottom Thread Size: M7 Package Content:3 x Heatsink.
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