Air Conditioner Vent Duct Hose Extension Adaptor (5 / 152mm) Brand new, premium quality vent hose extension adaptor for use with your air conditioning unit. This 5 / 127mm connector allows you to easily extend the length of your air conditioner duct hose by joining the connector to another compatible hose. Simply join the two ends together with this adaptor for easy and secure extension, without the need for further fixings. Specifications: Diameter: 5 / 127mm Width: 2.5 / 63.5mm Material: Plastic Colour: White Fits models: UNIVERSAL Fits all brands and models of air conditioning units with a 5 / 127mm vent duct and connects to any vent hose with a 5 / 127mm diameter.