Description Note Material Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Body Valve Cap Needle Aluminum alloy NBR Rolled steel Brass POM Zinc alloy Chromate plated q w e r Electroless nickel plated Black Black Handle t AS Replacement Parts No. Part no.