Extruder-Simple for Smartrap / A remix

Remixed and changed direction of feed to go along with current Smartrap configuration. This one is designed to take the M4 nut on the end of the Bowden tube for retention. Bearing cap is just the right height to use an M3 16 screw. this allows the screw to do all the way through to the very bottom of the Idler arm, giving more strength.

This fits the MK7 Hobbed Drive Puley.

After printing and trying several revisions of these parts, This set up works rather well. Print Idler with substan