236-5439, OPTIBELT, OPTIBELT Timing Belt Pulley, Aluminium 10mm Belt Width x 5mm Pitch, 18 Tooth, Brand OPTIBELT, Number Of Teeth 18, Pitch 5mm, To Suit Belt Width 10mm OPTIBELT Timing Belt Pulley, Aluminium 10mm Belt Width x 5mm Pitch, 18 Tooth