Application Used for suppressing the noise of air release,applied to exhausted port of machine Feature Excellent noise suppression effect . Several options of materials (Brass ,stainless steel,plastic .AI) High durability and wide applications. Compact design is suitable for installing in confined space Applied Example -The exterior hexagonal part can be assembled with a spanner for screw jointing. -If the element is blocked, the increasing resistance may cause product damage and system performance may decline. When this happens, replace the product with a new one. Transparent plastic bag + white small box + netural carton + pallet