There is some tarnishing characteristic of brass, but this is due to aging. This is a used item, so there may be scratches. Please refrain from purchasing if you are concerned about this. The following is an excerpt from the manufacturer's website: The snow peak Flat Burner appliance valve holder has been made in a long size. The genuine holder may be too short depending on the table used, making it difficult to use. This is a niche item that makes it easier to attach and detach the appliance valve and improves the operability of the appliance valve knob and ignition switch. Once you use it, you'll realize how easy it is to use. This is a special model that is a Geek custom order of DAMAGE MARK's Ashinaga Plate, which is excellent in its unique perspective, from the material to the design. While maintaining the design, the height can be adjusted in two stages depending on your preference, the size of the OD can you use, and the table you attach it to. Material: Brass Size: 60mm x 138mm Thickness: Brass (2mm) Distance from the top edge to the upper hole: 105mm Distance from the top edge to the lower hole: 121mm Country of origin: Japan Asimocrafts Ballistics BONFIRE GO OUTSIDE BGO Products BYCRUISE Coleman ENERBOX01 GRINDLODGE HALF TRACK PRODUCTS h and o H&O INAVANCE ballistics TARPtoTARP msr NANGA NATALDESIGN Nordisk oldmountain Snow Peak The Arth deviceworks deviseworks Minimal Works pinoworkS METAL DESIGN WORKS nerudesignworks