Universal Reducer Connector Diameter 80-150 mm, Adjustable for Hose in Ventilation Systems; Air Conditioner, Hose etc. Simply cut the reducer to the diameter you need.

air Conditioner Hose 5.1/5.9" Anti-Clockwise AC Hose – Replacement Exhaust Vent for Portable Air Conditioners(13x300cm)

air Conditioner Hose 5.1/5.9" Anti-Clockwise AC Hose – Replacement Exhaust Vent for Portable Air Conditioners(13x200cm)

air Conditioner Hose 5.1/5.9" Anti-Clockwise AC Hose – Replacement Exhaust Vent for Portable Air Conditioners(15x200cm)

air Conditioner Hose 5.1/5.9" Anti-Clockwise AC Hose – Replacement Exhaust Vent for Portable Air Conditioners(15x300cm)

air Conditioner Hose 5.1/5.9" Anti-Clockwise AC Hose – Replacement Exhaust Vent for Portable Air Conditioners(15x150cm)

air Conditioner Hose 5.1/5.9" Anti-Clockwise AC Hose – Replacement Exhaust Vent for Portable Air Conditioners(13x150cm)

Portable Air Conditioner Hose, 5.9" Diameter Anti-Clockwise Thread,Length up to 59" - AC Hose with LG and More

air Conditioner Hose 13/15cm Portable AC Exhaust Hose – 100cm Flexible Vent with Anti-Clockwise Thread(15x100cm)

Air Conditioner Hose, Diameter 5.2", 130mm, Anti-Clockwise Thread, for Portable Air Conditioner Replacement Exhaust Vent/Extend Vent Hose (130mm*1.5M)

Portable AC Hose Connector 5.9 inch Round Air Conditioner Exhaust Hose Coupler, Supports Clockwise and Counter Clockwise AC Threads, Portable Air Conditioner

Air Conditioner Exhaust Hose Connector, Universal AC Window Adapter for Mobile Exhaust Pipe, Fits Clockwise and Counter-Clockwise Thread Hose

air Conditioner Hose 13/15cm Portable AC Exhaust Hose – 100cm Flexible Vent with Anti-Clockwise Thread(15x100cm)

air Conditioner Hose 13/15cm Portable AC Exhaust Hose – 100cm Flexible Vent with Anti-Clockwise Thread(13x100cm)

air Conditioner Hose 13/15cm Portable AC Exhaust Hose – 100cm Flexible Vent with Anti-Clockwise Thread(13x100cm)

Air Conditioner Exhaust Hose Connector, Universal AC Window Adapter for Mobile Exhaust Pipe, Fits Clockwise and Counter-Clockwise Thread Hose

Air Conditioner Hose. Portable AC Exhaust Hose Vent with 5.9" Diameter, Anti-Clockwise Thread & Length up to 80". Compatible with LG, Delonghi and Many More Portable Air Conditioners

PVC Ventilation Air Ducting ，Portable Air Conditioner Exhaust Hose, 15cm x 1.5m, Universal Counter Clockwise Thread, White

Air Conditioner Hose, Portable Exhaust Vent Hose Counter Clockwise, Universal Replacement AC Vent Hose for Many Portable AC (Diameter 150mm/Length 0.5m)

air Conditioner Hose Air Conditioner Portable Exhaust Hose 5 in Diameter Size 59 in Long Universal Flexible Counter Clockwise Tube

Xuzxinze Portable Air Conditioner Exhaust Vent Hose Coupler 5.9 Inch Ac Connector Extender with Clockwise Rotation Functionality

Air Conditioner Hose, Portable Exhaust Vent Hose Counter Clockwise, Universal Replacement AC Vent Hose for Many Portable AC (Diameter 150mm/Length 1.5m)

Stronrive Air Conditioner Hose, Portable Air Conditioner Exhaust Hose with 5.1 Inch Diameter - 60 Inch Length, Counter-Clockwise Thread Air Conditioner Replacement Tubes