Pulley Wheel for Track Belt 7cm Dia. x 4cm Width are specially designed for conveyer belts. They have a groove running through the middle so that they restrict the belt from slipping. A 4cm width belt is recommended with this pulley. Specifications : Width of pulley : 4 cm Diameter of pulley : 7 cm Diameter of shaft hole : 6 mm Package Includes : 1 x Pulley wheel for Track Belt 7x4cm
