Instructions
You'll need to print 4 bottom pieces and 2 left and 2 right top pieces.
Press a 16mm O-Ring into the groove in the bottom piece (or better yet, use scratch guard pads like these: officedepot.com/a/products/618348/Master-Caster-Scratch-Guard-Self-Adhesive/)
Screw a 16mm M3 bolt into the bottom piece, all the way in so the head is level with the bottom side
Stick an M3 nut into the large hole in the top piece
Screw the bolt w/ bottom piece into the top piece
Slot them it into the bottom of your makerbot, make sure the square part is flush with the bottom of bot, twist the bottom pieces to adjust height




