Features Applicable Generator This muffler is applicable to 186F 188F generator, check the model for better fit. Aluminum Alloy Material: Made of premium aluminum alloy, this muffler is strong and sturdy, rust and wear resistant, has good heat dissipation. Tight Fit:Made on the basis of the original standard, this muffler can match well with your equipment, take it with confidence! EASY TO INSTALL - Comes with a slim and compact size, so the simple installation can be completed quickly in minutes. IDEAL REPLACEMENT - This muffler can be easily installed, making it an ideal replacement for old and damaged parts. Specification: Item Type: Generator Muffler Material: aluminium alloy. Applicable to: air cooled diesel tiller generator silencer for 186F 188F Package list: 1 time Silent Generator Package List 1 x Generator Muffler