Package Content: Package included 6 pcs of primer bulbs, enough to meet your daily needs.
Durable Material: Our Primer Bulb Service Kit are made of high-quality plastic, which is durable, rust-proof and corrosion resistance.
SIZE: Approx 35 * 32 mm.
Easy to install: Snap-on installation, easy to install.
Compatible: Compatible with Poulan Craftsman # 530047213, 530071835; 188-513, 188-513-1, 188-518, 188-518-1.