778-4809, RS PRO, RS PRO Timing Belt Pulley, Aluminium 6.4mm Belt Width x 2mm Pitch, 72 Tooth, Brand RS Pro, Number Of Teeth 72, Pitch 2mm, To Suit Belt Width 6.4mm RS PRO Timing Belt Pulley, Aluminium 6.4mm Belt Width x 2mm Pitch, 72 Tooth