This genuine Briggs & Stratton part, with part number 1714878ASM, is a SHAFT & BAR ASMY-ROLLER. The product is manufactured by a reputable brand, Briggs & Stratton, and is built to last. It is designed to meet the highest standards of quality and performance. This part is perfect for those who are looking to replace their old or damaged parts and want to ensure that their lawn mower runs smoothly.