Features 1、UNIVERSAL THREAD: Universal CW CCW threaded fitting to connect to threaded hose. Exhaust hose connectors provide the best solution for routing exhaust through wall or window 2、FIRM AND LEAK FREE: The hose fitting is securely installed on the air conditioner exhaust pipe without leakage 3、PORTABLE AND CONVENIENT: The inner diameter of the portable AC hose coupler is the largest diameter of the compatible tube regardless of the thread 4、LEFT AND RIGHT UNIVERSAL: Use this portable connector to extend the exhaust pipe no longer need to distinguish left handed and right handed, both left and right handed can be used 5、SCRATCH RESISTANT ABS: Excellent quality ABS material, possess impact resistance, scratch resistance, environmentally friendly Specification Item Type: Portable Air Conditioner Exhaust Hose Coupler Material: ABS Package List 1 x Portable Air Conditioner Exhaust Hose Coupler