General description You will receive 5 primer bulbs, enough for your replacement or one emergency use. Technical specifications Height of the primer bulb: 25 mm Inner diameter: 16.5 mm Material: Quality rubber, durable with good stretchability Compatibility and accessories Compatible with Briggs & Stratton models: 122K02, 122K82, 124K02, 12A800, 12F702, 12F707, 12F782, 12G802, 127800, 128800, 129700, 129800, and 135700 Quantum engines Part numbers: 694395, 496115, 4180, 5085H, and 5085K Installation Easy to install with pliers