2101series " the top diameter: 120mm width: 155mm, neck: 60mm/ 63mm/ 70mm/ 76mm height: 130mm " " material: stainless steel mesh or iron wire mesh ( Black / Silver) , washable filter cloth ; rubber neck ; cloth color availabel : white/ grey / sliver / red/ black/ yellow/ purple; features: open top style, chromed top and bottom , other treament available : carbon/ anodized/ spray-painted" air filter for various auto , extra lightweight and durablity; high effciencies; high dust holding capacity ; low pressure resistances; cleanable and reusable, temperature range from -30 to 150; customized products are also avaliable on request ;