This listing is for a height adjuster lever, White Outdoor part #732-0580.  It was removed from a model #128-476B190 White Lawn Boss 21 inch self propelled mower with a model #114702-0150-01 Briggs and Stratton engine.  It may fit other models as well.  Please confirm that this part will fit your mower before purchase.  It is in nice condition.  I will combine shipping when possible.  Payment within 2 days of purchase.  If you are looking for a part that I don't have listed please ask, I might have one.  Thanks for looking!