Free 

Fully printed and rugged phone holder that attaches to a 3x3 squat rack with 1" holes and 2" spacing.
UPDATE: Now also includes file options for 5/8" holes
Attaches with 2X printed bolts - though it's also plenty secure with just one.
Print as oriented. No supports needed.
Uses the fantastic Cruller Threads geometry - huge thanks to donutcat for their work there.












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