Heavy duty 3D models

Tank tracks , Flat surface , Heavy-Duty

Tank Tracks , Agressive , Heavy Duty , Traction

Adjustable Heavy Duty filament spool for Ultimaker

Heavy Duty Cheerson CX-10 Prop Guards

Flyscreen Handle - 65mm Hole Distance

Heavy Duty (a.k.a. overkill) Phone mount for Prusa i3 P3steel

Call of Duty - four fingers ring

Medium/Heavy Hulk

Atlas Symbol

Heavy base for Prusa i3

Black Ops II: Speed Cola Machine

TF2 Grenade launcher ammo