Premium Material: Our carburetor primer bulbs are made of premium plastic, transparent design, easy to observe, small and lightweight, and easy to carry and store.
Compatibility: The fuel primer bulbs are compatible with Walbro 188-12, 188-12-1, 49-020, 615-811. (Please note that our product is not sponsored or endorsed by, or affiliated with the it fits, including Walbro.)
Wide Application: These primer bulb replacements are practical, which can be widely used in lawnmowers, trimmers, trimmer carburetors, etc.