Tension Pulley, Belt Type Light Duty, Idler, Industry Number 89003, Pulley Diameter - Belt Tensioners and Tension Pulleys 3 In., Pulley Material - Belt Tensioners and Tension Pulleys Polymer, Pulley Type - Belt Tensioners and Tension Pulleys Serpentine, Pulley Width - Belt Tensioners and Tension Pulleys 1-1/32 In.