A34R Air Duct Reducer Adapter 6 To 4 Inch(2 Set), Duct Reducer Increaser With Hose Clamp HAVC Pipe Connector

Welcome to my store. I hope you have a pleasant shopping experience.Pressure : ＜850 kPa High-concerned chemical : None Hose Inner Diameter : 32mm Connection : Flange Type : Elbow Material : Plastic Origin : Mainland China Certification : NONE Specification 1 : Duct Reducer Adapter Specification 2 : Air Duct Reducer Specification 3 : HVAC Pipe Connector Specification 4 : Inline Ventilation Fitting Specification 5 : Hose Clamps Included