Worry-free adapter - you will get 1 set of movable air conditioning pipe connectors, compatible with both main pipe diameters of 130mm and 150mm, the air conditioning exhaust pipe connector flexibly adapts to different models, easily expands the installation scope of the air conditioning exhaust pipe, and solves the difficult problems of space limitation. Durable ABS Material - The air conditioning hose connector is made of high-strength ABS plastic, which is pressure-resistant and wear-resistant, high-temperature resistant and non-deformable, with a sealing glue design to ensure zero-leakage airflow and stable and durable operation. High-efficiency heat dissipation upgrade - The air conditioning exhaust hose adapter is tightly locked structure + double-layer thermal insulation lining, effectively reduce heat loss, accelerate exhaust gas discharge, improve air conditioning cooling efficiency by more than 20%, energy saving and more environmentally friendly. Second-speed installation –