2PCS 3D Printer Parts CR 10 Heater Block J Head Extruder HotEnd CR10 Creality Ender 3 All Metal Aluminium Print Head 20*20*10mm|3D Printer Parts & Accessories| - AliExpress
Micro Swiss Heater Block with Silicone Sock CR-6 SE Printer — Micro Swiss Online Store
13 Block - CR (klip) - RapFrancuski.pl
Creality 3D CR-6/CR-200B Heat block | 3D Prima - 3D-Printers and filaments