Lawn Mower Timing Belt 108-049 MTD V-BELT 1/2" X 113.5" COMPATIBLE TO: RZT42, RZT50 DIMENSIONS: 12.7 X 2883 mm REFERENCE : 108-049 REFERENCE ORIGINAL CODE : 754-04137, 754-04137A, 954-04137, 954-04137A KYNAST VR