This is a casing that fits over the heated build platform plug. It holds the wires securely to prevent damage to the soldered connections.Additional Parts.Instructions.Print out the clamp set, I have provided separate stl files for top and bottom should you need to modify them. I used 0 shells, 50% infill and raftless.Use an M3x12 bolt to pull the M3 nut into the hexagonal recess on the base, do this for both sides.Remove the bolts and place the base under the HBP connector, check the wires are clear and inside the covers recess.Bolt the top plate on and tighten the allen screws.