The belt is made of rubber, with high wear resistance and non-cracking design, durable,Idler pulley rotates drum to maintain proper tension on belt 661570 The dryer drum belt connects to the motor pulley and transmits power from the motor to the drum W10314173 causing the drum to rotate. The belt has clear texture and wedge MATT FINISH Reduces energy consumption during operation and improves transmission efficiency 4392067 Dryer Repair Kit for Ken Replace More Dryers Vortex dryer accessories effectively solve the problems of loud dryer noise, dryer not starting, no or insufficient heating of the dryer, and the drum stops rotating, etc. Color: As Shown Material: Rubber+plastic+metal Package Contents: 4 x support roller 1 x belt 1 x idler pulley Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.