This is a brake cover assembly for Husqvarna 136 137 141 142. It bolts directly onto your oldstock crankshaft and crankcase. It easily increases the power of your current saw. Easy installation, stable performance, high reliability.Features: brand new and high quality.This is a brake cover assembly for Husqvarna 136 137 141 142.It bolts directly onto your oldstock crankshaft and crankcase.It easily increases the power of your current saw.Easy installation, stable performance, high reliability.Specifications:Condition: brand newColor: as shown in the pictureMaterial: metal and plasticBrake handle: approx. 13 * 4.7 cm 5.1 * 1.9 inchesCover assembly size: approx. 15 * 10 cm 5.9 * 3.9 inchesProduct weight: approx. 500 gramsPackage includes:1 x brake cover assembly