Oregon V-Belts are manufactured by CPT-Dayco. These are top quality belts featuring a rubber impregnated fabric cover, high modulus polyester cord and specially formulated belt core. We offer these belts as exact replacements to OEM so there is no need to adjust. Belt length is the outside circumference measurement. Belts always break at inopportune times, so we recommend having a spare around.Belts fit the following models:Traction drive LT1018, LT 1022 LT1024 10174H20368 & Before Replaces Part Numbers 954-0640 , 754-0640Belt Width : 1/2"Belt Length : 79 1/2"Belt is covered with Limited Life Time Warranty !