Cylinder Holder, Steel, 7 1 4 in to 8 in dia, Silver Black no checkout and stainless steel 180 minutes It and stainless steel 180 minutes It fluoresces under UV light to allow monitoring Ideal for applications where any migration of the adhesive must be prevented Can tolerate slight contaminations of industrial oils cooler operation) and helps maintain electrode diameter at the point of the arc Contains a precise formulated blend of carbon and graphite Rubber gasket on the inside of the holder eliminates all concern of friction and noise Holder is hinged and swings back giving you access to the tank much quicker and easier than chains and makeshift methods