Noncorrosive Stainless Steel Guiderail Systems (SGR) from TOPP Industries can be installed in fiberglass basins at the company’s facility or can be sold separately. It is constructed of 1 1/2-inch-outside-diameter 304 stainless steel rails with a removable cast iron ball check valve. It is suitable for most 1 1/4- or 2-inch vertical discharge pumps. Standard 8-foot rail systems consist of two 4-foot by 1 1/2-inch-outside-diameter stainless steel guide rails. There are 12-, 24- and 48-inch extensions available for applications larger than 8 feet. They can also be made as a seamless one-piece construction available in up to 20-foot lengths. 574/223-3681; www.toppindustries.com.