Description:Total Size: 200 x 165 mm / 7.87 x 6.5 inch (L*H);Outer Diameter of Interface: 95 x 95 x 145 mm / 3.74 x 3.74 x 5.71 inchAdvantage: 1. Make of durable plastic material, sturdy, waterproof, heat-resisting, wear-resistant and pressure resistance, not easy to deform, can be used for a long time;2. The inner wall of the pipe connector is smooth, which can greatly reduce the wind resistance and improve the ventilation efficiency;3. With flat and seamless design, which can achieve good leak proof effect.Instruction: Easy to install, connect the three ends of the connector to vent hoses with appropriate size and fix with pipe clamp, then seal with tape if necessary.
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