??Durable Material??The Kevlar Cord provides to the belt an extraordinary stiffness and strong, which allows long belt life and also more durability in the use of this high performance belt. ??Supports Variety of Models??Replaces OEM Part: 405143, HU21146, 21546607, 532405143. Please check the Description for other corresponding models. ??Detailed Dimensions??The Belt Size is 1/2 (0.531) width x106″ length. In case, if the size is not suitable, you can send us message at any time to inquire. ??E strength??JS Mower belt ensures smooth operation in typical lawn mowers and gardening machines. It has good durability and strong adhesion. ??Full-time Aftersale Service??Our professional after-sale department will offer you a timely support. We will reply your message within 8 hours.JS Mower Belts are designed for equipment.OEM Number: 405143Meterial: KevelarBelt Size: 1/2 (0.531) width x106″ lengthFits Following AYP-Sears-Roper Models: PB19456LT, YTH20K46, YTH2146XP, YTH2246, 917.25324