Spool Holder – X1 Series and P1 Series $2.99 Spool Holder - X1 Series and P1 Series quantity Add to cart SKU: BBL-42800859906184 Categories: Parts, Parts Description Description Related products Filament Buffer $24.99 Add to cart Button Board with Chamber Temperature Sensor – X1 Series $4.99 Add to cart AC Board – X1 Series and P1 Series $24.99 Add to cart Extruder Filament Sensor – X1 Series $11.99 Add to cart