Features: 1.Carburettor throttle return spring, with a length of 3.5in and a diameter of 0.4in. 2.Fits most of carburettor equipped vehicles. Suitable for SU Webber and for DCOE carburettors. 3.Will also fit most models of lawn mower, generators , tractors and more, wide applications. 4.Simple and fast installation, does not require complicated operations. 5.Original standard, direct replacement for the old or broken carb throttle return spring. Specification: Item Type: Carburettor Throttle Return Spring Material: Stainless Steel Spring Length: Approx. 90mm/3.5in Spring Diameter: Approx. 9mm/0.4in Quantity: 2pcs Application: Fits 99% of carburettor equipped vehicles. Suitable for SU Webber and for DCOE carburettors. Will also fit most models of lawn mower generators Tractors and more. PackageList: 2 x Carburettor Throttle Return Springs