Hexagon hot end shroud for MakerFarm i3 i3v Wade's Extruder

The stock shroud provided with the MakerFarm hexagon-style hot end suffers in that it clips onto the heat tube of the hot end. This causes the shroud to soften and melt, often dropping onto the hot end aluminum block where the melted shroud often drips onto the print or print bed. The oversized fan and shroud also allow a lot of airflow to bypass the hot end heatsink, reducing the amount of cooling actually obtained.

Two alternatives to the stock shroud are provided here. Both use a 25mm fa