C10 MIFAB Rubber Support Series with 13/16 in Galvanized Steel Channel C Series channel support is designed for superior support of gas and refrigeration piping systems, cable tray, electrical conduit, multiple lines, HVAC equipment and many other applications. It is UV resistant and suitable for installation on most types of roofing material or other flat surfaces. Can be used as a curb (sleeper) replacement.Base with 14 gauge Galvanized Channel (13/16” high)Dimensions - 4 13/16” High x 6” Wide x 9.6” to 48” Length (See Chart)Material - 100% recycled rubber, UV resistantMaximum Load - 750 lbs. - for each 9.6” long support