QDLASER 3M-48 Teeth HTD Timing Pulley Bore 6/8/10/12/14/15/19/20mm for Width 20mm AF/BF Aluminium HTD3M Synchronous Belt 48T

QDLASER 3M-48 Teeth HTD Timing Pulley Bore 6/8/10/12/14/15/19/20mm for Width 20mm AF/BF Aluminium HTD3M Synchronous Belt 48T