HTD 5M timing pulley D-shaped hole 12T/14T/15T/16T/18T/22Teeth D-hole 5x4.5/6x5.5/8x7/8x7.5/10x9mm Slot Width 16/21mmHome Improvement > Hardware$6.60 (≈ CHF 5.43)$12.45In stockSold by AliExpress WWTo Store