Ametric 8M80QD30.SK Web Construction Cast Iron HTD Timing Pulley without flanges for QD Bush, For 8M Pitch X 30 mm Wide HTD Belt,Bored for SK QD Bush, 80 Teeth, 8.02 Inch Pitch Dia., 7.966 Inch Outside Dia.(OD), 1.5 Face Width(F), (1-009)