Features Rubber Material: Our carburettor primer bulbs are made of high quality rubber, which is tough, wears well, does not deteriorate easily and has a long service life. Good Replacement: Made to strict original standards, easy to fit and perfect for replacing broken or old parts, the carburettor primer bulb is a great replacement. Good Compatibility: This carburetor primer bulb is manufactured by professional process and meets international production standards, with good compatibility, you can rest assured to use it. 50 Pcs Primer Bulbs: The package includes 50 primer bulb replacements, a sufficient number to meet your various usage needs economically. Reliable: The primer bulb is a practical gardening tool, such as used in chainsaw trimmers, and you can rest assured of the high reliability of the replacement parts. Specification: Item Type: Carburetor Primer Bulb Material: Rubber, ABS Package List: 50 x Carburetor Primer Bulb Note: Match the right model before use Package List 50 x Carburetor Primer Bulb