Carriage Drive Belt for HP DesignJet 230 250c 330 350c 430 450c 750 755c (24inch Model Only) Product: 1 x carriage drive belt, the half-perimeter (from pulley to pulley) of the belt is about 96.5cm  0.5cm (37.9inch) Part Number: C4705-60082 Condition: new Compatible: HP DesignJet 230 250 330 350 430 450 488 700 750 (24inch model only),The half-perimeter (from pulley to pulley) of the belt is about 96.5cm  0.5cm (37.9inch)