First come, first served. Anonymous delivery. Original all-stainless steel. "Kisshun" Big Horn Echo Horn. All stainless steel, all sockets are also stainless steel. Pipe diameter: 63mm, thickness: 2mm. Length: approximately 400mm. Lid: 3mm. Two sockets: 8A. Welded and polished. Air valve not included. Can be fixed using U-bolts, etc. Each item is handmade, so there may be some scratches and dents, please understand. We do not provide support for installation. Installation and driving are at your own risk.