Product Specification: Sponge Size: 12.8 x 7.3 x 3cm Spring Size: Large: 6.8 x 0.7cm , small: 4.5 x 0.5 cm Length of the candle: 5.3 cm, diameter of the metal rod: 6.3 mm, diameter of the wiring wire: 13.5 mm Material: stainless steel Color: yellow and silver What you want: 2 metal springs, 1 wood cellulose fiber sponge and 1 candle ignition for Briggs & Stratton 691859 692211. Application: Speed Control Spring; Mower used for Classic, Sprint, 450, 500 and 550 engines, for Briggs & Stratton 691859 692211, with good elasticity, not easy to break. Air filter usage instruction: This is a sponge filter specially designed for Briggs and Stratton engine. It is recommended that oil be incorporated into the sponge before use, as this apparently makes the filter more effective at trapping dust particles. Spark Plug Features: Spark Plugs ignition are made of stainless steel, which has the characteristic of good thermal characteristics, tensile strength, heat resistance, electrical conductivity, insulation, high strength sealing and corrosion resistance. Replacement: the spark plug fuel filter kit is easy to install, you can replace it by yourself, simple and quick installation, bring you a different feeling.