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PLA from £6 inc. UK delivery on letter-sized prints. We slice, print on a calibrated Creality K2 / Bambu A1, QC and post.
Three way connector with a peep hole. Corner piece for three orthogonal rods in a grow tent. STL file for rod OD = 20 mm. OpenSCAD file included for your adjustments.
I printed it standing on the corner with a small brim, no supports.
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