The parts are symmetrical so print 2 each of the sides and end parts.
Two timing belt pulleys that have to be taped and set with a M3 set screw.
The rollers has a ball bearing inside and the two halves have to be glued together. Ps. these are not symmetrical so bare that in mind when you mount them.
The holes in the base plate and end pieces have to be taped for M4 bolts.
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