This is a snap-fit end cap for 20x20 V-slot aluminum extrusion profiles with one open side.
It fits securely into three V-slot channels and the center bore, while keeping one full side open for uninterrupted access to the rail, belt path, or wiring.
Designed for V-slot 2020 aluminum profiles
Open-side design – maintains access to one extrusion channel
Snap-fit attachment using 3 slots + center hole
No screws or tools required
Protects extrusion ends from dust and sharp edges
Easy to remove and reinsert without damage
Ideal for motion systems, belts, and cable routing
X-axis or Y-axis motion ends
Belt and cable pass-through
Compact machine frames
Protecting exposed frame edges while maintaining access
Material: PLA / PETG / ABS
Layer Height: 0.2 mm
Infill: 20–30%
Supports: Not needed
V-Slot / OpenBuilds 20x20
Fits standard T-slot profiles with same dimensions
The author marked this model as their own original creation.