10pcs 4mm Inner Dia Spring Clip Water Pipe Fuel Hose Clamp

Description:Spring tension type ensures maximum thrust when tightening.Fit for air hose, water pipe, fuel line, silicone hose, etc.Compact design allows ease of installation,suitable for industrial or home use.To make sure that you can tighten, you need to buy a clamp that inner diameter is smaller than pipe’s outer diameter.

3″ to 6″ Galvanized Steel Round Duct Reducer Adapter Connector Silver Tone

The duct reducer and increaser are used as a duct adapter for duct diameter changes in the ventilation system. Suitable for the HVAC system, bathroom exhaust, air-cooled hood, embedded fans, hood, roller dryer, dust collection system, etc.SpecificationMaterial: Galvanized SteelColor: Silver ToneBiggest Outer Dia.: 150 mm/5.91 InchSmallest Outer Dia: 80 mm/3.15 InchTotal Size: 120 x 0.6 mm/4.72 x 0.02 Inch(L*T)Package List: 1 Pcs x Duct ReducerAdvantageThe duct adapter is made of thickened galvanized steel material, which is strong and not easy to get rusty, and the surface is smooth enough to ensure a good ventilation performance.InstructionEasy to install, just connect the duct reducer to a metal air duct or vent hose, and use pipe clamps to fasten the connection.NoticePlease check the size carefully before purchasing.