Features: Designed for KY15 portable air conditioning exhaust ducts with a square interface, this ABS ensures durability and fit multiple brands. Tool free installation allows quick 30 second setup, featuring a secure snap on design for connection and repositioning. Ideal for homeowners, renters, or office managers seeking adaptable exhaust duct replacement or upgrading without compatibility issues. Perfect for high temperature environments, its double layer insulation reduces heat transfer by 20%, optimizing cooling efficiency in summer. Engineered for frequent air conditioning relocation, this lightweight yet robust duct maintains airtights performances across repeated installations. Specifications: Material: ABS Applicable Model: For KY15 Size: As Picture Shows Package Includes: 1x Square Adapter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.