[Suitable for air-conditioning hose] This is a portable air-conditioning ventilation kit, exhaust hose connector kit, and cost-effective, long-term use, easy to install and remove. Suitable for various types of portable air conditioning units. [Enhanced cooling] Since it can efficiently flow back into your space, your air conditioning unit can be more efficient and cool your room in a shorter time. [High Quality] and strong. and cost-effective, can be used for a long time. [Reduce hot air entry] It can connect the exhaust hose and the car window panel. Connect the exhaust hose and the car window kit panel to keep warm air, insects, and mosquitoes away from your relaxing space. The exhaust baffle connector can connect the exhaust hose and the window kit panel. Suitable for all outlets with a diameter of 15 cm, . 15 cm exhaust hose / pipe joint for portable air conditioner window adapter Suitable for: All and exhaust hoses with a diameter of 15 cm. Type: exhaust baffle connector. Product name: round interface 150mm Product features: easy to install, portable and . Adapter size: 15cm Colour: white Material: PVC Package Contents: 2 * Air conditioning window adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.