Package includes: 3 pieces 594281 Primer bulb compatible with Briggs & Stratton.
Lawn Mower Carburetor Primer Bulb compatible with Briggs & Stratton 300E 450E 500E 08P502 09P6 Series.
Compatible with Briggs & Stratton 450E/500 Models-08P502/09P6, 300E Series.
Replacements Part Number: 594281.
Diameter: 1-3/8"(35mm) - Height: 1"(25mm).