The MTD Genuine OEM 753-08319 Primer Bulb is a high-quality replacement part designed specifically for 2-stroke engines. Made of durable plastic, this outlet bulb features 3 outlets for added convenience. As an authentic MTD product, you can trust that it will fit your string trimmer perfectly and provide reliable performance. Don't settle for after-market parts that may not work as well - choose this genuine OEM primer bulb for your outdoor power equipment needs.