Storage hot end assembly with rubber boot and and replacement nozzles.
Raised lettering for 0.2, 0.4, 0.6, and 0.8 mm nozzles
Raised ridge for access to remove screws.
Large square holes for rubber boot and completed assembly. Clearance for low friction when removing complete assemblies.
Medium square holes for a replacement nozzle and heat sink
Small holes for 3mm screws that come with each nozzle or assembly.
The author marked this model as their own original creation.