
I didn't realize there were two versions and accidentally bought an all metal hot end for my Ender-3. Rather than canceling the order, I investigated the difference between hot ends and the only thing I saw was a thermal open. Since I was considering switching to all-metal anyway, I kept the ones I ordered. During installation I noticed that there was nothing but a grub screw to thermally connect the heatsink to the heatsink (to be honest this caused my nerdy resentment) so I used some automotive copper nonstick thermal paste to seal the to increase heat transfer efficiency. It was a very cheap hot upgrade and the product was immaculate, polished and worked great. Be a little careful with that. The (obligatory) thin neck can be bent and I'm sure it will be broken with rough handling. Do not tighten the hotend screws with the heatsink unevenly. By the way, these propellers also work on my trigger. Unwanted heat transfer from the hot end to the heatsink.

Befenybay 2020 Upgrade: X-Axis Synchronous Belt Tensioner For Creality Ender-3/Ender3 Pro/Ender3 V2/CR-10/CR-10 V2/CR-10 V3/CR-20 Pro โStraighten And Stretch For Enhanced Performance
50 Review

10Mm X 11Mm Black Plastic Open Type Cable Wire Carrier Drag Chain Towline R18 For 3D Printer And CNC Machines - 1 Meter Length
7 Review

BIGTREETECH TFT35 V3.0.1 Graphic Smart Display Controller Board For 3D Printer Ramps 1.4 RepRap 3D Printer Can Select Two Work Modes
13 Review

NEMA 17 Stepper Motor With Built-In 400Mm T8 Lead Screw For Improved RepRap Prusa I3 3D Printer Z Axis Or CNC Machine Performance - Iverntech
9 Review

๐จ๏ธ IFUN 3D Printing Liquid Resin: High-Quality Innovative Solution
5 Review

๐จ๏ธ FLASHFORGE Adventurer: Enhanced 3D Printer with Removable Extruders and Monitoring Features
4 Review

High-Precision And Stable Creality Ender 3 V2 3D Printer With New UI, Silent Mainboard, Effortless Filament Feed-In, XY-Axis Tensioner, Resume Printing, And Large Build Volume Of 220ร220ร250Mm
11 Review

UV Curing Standard Photopolymer Printer by IFUN
5 Review