This is a spool holder for makerbot replicators, is designed to be attached to any Replicator model, tested in MK Replicator 1, 2 and 2x.
Also have 2 options, single spool holder or multi-spool holder. Both models are loaded and ready to print.
Dont forget to visit our page http://Proyectil.mx.
We recommend to print this in 0.2 mm height and 20% infill.