... Series Aluminous auto MufflerMaterial:Stainless SteelItem Code:LM-6,LM-8,LM-10,LM-15,LM-20,LM-25Thread Size:1/8",1/4", ... NatureNormal Package:Plastic Bag Usually, this kind of products can be used on the equipments in order to reduce ... the dusty,oil,air,and anyother materials which can't be work with the equipments at the ... to reduce the noise is other function LM Type Series Aluminous auto Muffler