April 7, 2026
Description
Build shelves and racks from standard 20×40mm steel tube. No connectors like these exist on the market — CRAFTO JOIN fills that gap.
This FREE demo includes 2 of 11 parts:
TX-C11 — Floor foot
TX-R31 — Corner XYZ connector
🔒 Full TX series (11 parts): cults3d.com → search "CRAFTO JOIN TX" — $8
Print settings: PETG/PLA+, 40%+ infill, 3-4 perimeters, no supports.
Free calculator: crafto.me/join_calc
License:
Creative Commons — Public Domain
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