simplistic mod for qu-bd extruder

After looking through the many mods for makerbot extruder , I actually decided on the makerbot version. Downlaoded it and printed it.. Looked great , pieces fit fine,, didn't have the bearing, the shoulder bolt nor the spring ,, so I made one to fit the qu-bd extruder using the original bolts and a bearing I had on hand. I haven't printed this since revising the mount to include material at the bottom ,, The one I first made is open at the bottom and is trying to spread just a little, but is wo