1PC Kingroon 3D Original Silicone Sock 161612mm 3D Printers Parts for KingRoon 3D Printer KP3 KP3S KP3S 3.0 Titan Heatblock

1PC Kingroon 3D Original Silicone Sock 16*16*12mm 3D Printers Parts for KingRoon 3D Printer KP3 KP3S KP3S 3.0 Titan Heatblock