Nederman NS two ply hose is able to withstand the heaviest of stresses when extracting exhaust from spark ignition engines or diesel engines. Used properly the hose can handle extraction of exhaust up to +600°F continuously. Nederman Exhaust Hose NS has many advantages. Withstands high temperatures High resistance to mechanical stress Flexible Small bend radius Super light weight Heavy duty construction This hose is used with systems including Nederman Exhaust Hose Reel,Single Exhaust Extractor, Trackarm or Exhaust Rail 915.