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- 5pcs gt 20 teeth 2gt 2m timing pulley bore 4 5 6 6 35 8mm for 2gt gt2 synchronous belt width 6 10mm small backlash 20teeth 20t
5pcs gt 20 teeth 2gt 2m timing pulley bore 4 5 6 6 35 8mm for 2gt gt2 synchronous belt width 6 10mm small backlash 20teeth 20t