236-5473, OPTIBELT, OPTIBELT Timing Belt Pulley, Aluminium 25mm Belt Width x 5mm Pitch, 20 Tooth, Brand OPTIBELT, Number Of Teeth 20, Pitch 5mm, To Suit Belt Width 25mm OPTIBELT Timing Belt Pulley, Aluminium 25mm Belt Width x 5mm Pitch, 20 Tooth