Manufactured from an aerospace elastomer, the flexible Cnt-r-Kut centering device from Arthur Products conforms to damaged or deformed lines, and can be easily trimmed in the field to fit virtually any line from 2 to 8 inches in diameter. Simply attach a 3/8- or 1/2-inch NPT hose to one end and a 3/8- or 1/2-inch NPT nozzle to the other end. 800/322-0510; www.arthurproducts.com.