The Briggs & Stratton 691544 Rocker Arm Stud is a high-quality replacement part specifically designed for lawn mowers. This stud is made by the well-known brand Briggs & Stratton, ensuring durability and reliability. With only one stud included in the pack, this product is ideal for those in need of a replacement part for their lawn mower. This rocker arm stud is essential for maintaining the proper function of the lawn mower's engine, making it a must-have for any homeowner or professional gardener.