Kit includes: 2pcs High Quality Copperhead Hot Block Silicone Socks For Slice Engineering Copperhead Hot Block Temperature protection The maximum temperature for these silicone socks is 290 ° C
GO-3D PRINT (2pcs) Silicone Socks for Ender 3 CR10 MK8 MK9 Hotend Hotend Temperature Protection ¥42.33