Briggs and Stratton 1719712SM Lever Seat Release - Compatible with Riding Lawn Mowers - Perfect for Easy Seat Adjustment and Maintenance" （注：原标题中的".3"可能是零件编号的一部分，但通常不在标题中显示。如果重要，可调整为：） "Briggs and Stratton 1719712SM Lever Seat Release Part .3 - Replacement for Riding Mower Seats - Ideal for Quick Repairs and Comfort Adjustments