Mitsuboshi 4L190A Black V-Belt 19 L x 0.5 W in. for Fractional Horsepower Motors by | Jun 26, 2026Belt Thickness: 5/16 in. Length: 19 in. Color: Black. We believe these guidelines allow us to accomplish that. Width: 0.5 in. Because of that, we are unable to cancel an order once it has been submitted.