Printer Accessories

2/4Pcs Ultimaker 2 UM2 Hot End Isolator Coupler PTFE Connector Inner Sleeve For 1.75mm 3.0mm 2/4Pcs Ultimaker 2 UM2 Hot End Isolator Coupler PTFE Connector Inner Sleeve For 1.75mm 3.0mm 2/4Pcs Ultimaker 2 UM2 Hot End Isolator Coupler PTFE Connector Inner Sleeve For 1.75mm 3.0mm