Ventilation hose: 1.Extremely abrasion-resistant. 2.suitalbe for ventilation and air conditioning system. 3.not expensive Ventilation hose,flexible air ventilation hose,flexible ventilation hose Application: 1 Ideal as dryer vent hose for kitchen, bathroom, drying machines2 HVAC and exhaust Systems3 Tumble dryer ventilation hose Ventilation hose,flexible air ventilation hose,flexible ventilation ...