Carriage Drive Belt for HP DesignJet 5000 5500 (42inch Model Only) Product: 1 x carriage drive belt, the half-perimeter (from pulley to pulley) of the belt is about 188cm  0.5cm (74inch) Part Number: Q1251-60144 Condition: new Compatible: HP DesignJet 5000 5500 (42inch model only)