CAT TRACK, SNAP TOGETHER, NO SCREWS OR HARDWARE

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SO THIS IS A SNAPFIT NO HARDWARE CAT TRACK I PLAN TO MAKE A RC SLED WITH. 2 TRACK TYPES, BOTH HAVE A MASTER LINK AND KEYS FOR FINAL CONNECTION. I MADE THE DRIVE HUBS SPLIT FOR EASY PRINTING, AND 3 4-40 TAPPED HOLES IF YOU WANT TO TAKE APART. LINE UP "X"S TO ATTACH, BUT DOESNT REALLY MATTER README HAS LAYER HEIGHTS MOD I USED. EACH PIECE IS APROX 51X16.5X30MM PITCH BETWEEN PIVOTS 19.5MM HUB OD IS 42.37MM INNER OD IS 35.18MM MADE 2 STYLES V TRACK PIECE AND FLAT TRACK PIECE HUB HAS 2 STYLES ALSO HEX AND SOLID