Hoffman CCSSTU802480, U-Shaped Pendant Tubes, 1000X500X800Mm, SS Type 304U-Shaped Pendant Tubes are made of Type 304 stainless steel with an outer diameter of 48 mm (1.90 in.) and have a smooth finish. For use in conjunction with CS480 stainless steel pendant fittings. Use of these tubes does not compromise the enclosure rating.