This is a genuine Stiga 4122040 complete silencer, an original spare part specifically designed for Stiga 360 and 410 lawn tractors. It is crucial for maintaining proper exhaust noise reduction and ensuring the efficient operation of compatible models. Weighing 0.70 kg, with dimensions of 225 mm length, 110 mm width, and 100 mm height, this silencer is built to OEM specifications for a perfect fit and reliable performance.