SpecificationsPropertyValueUnitLength5mDiameter38mmThe complete suction hose that comes standard with the K352 and K353 carpet cleaning machines.Suction HoseThe 5m black suction hose has a diameter of 38mm with two cuffs, one attached to either end.The 5m blue pipe has the H8C and a QR(P) attached the either end of the pipe.The fittings are held together by two small clamps.The black hose and blue pipe are connected by cable ties.