Heat sink for E3D V6 hotend J-head

Material: Aluminum

Size:  1.75mm short distance(upper no screw, down M6 screw thread),

3mm short distance(upper no screw, down M6 screw thread),  

1.75 mm long distance universal M6,

3 mm long distance universal M6,

1.75/3mm short/long distance(upper M10 screw thread, down M7 screw thread)

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