WHAT DOES THIS PART DO: This Air Conditioner AC Window Kit Contains All The Required Parts To Move Your AC Exhaust Outside! WHAT IS INCLUDED: (1) Appliance Adatper To Affix The Exhaust Hose To The Back Of Your AC Unit. (1) Exhaust Hose. (1) Window Adpter That Connects The Hose To The Window Slider. (1) Window Slider / Plate. HOW LONG IS THE HOSE: This High Quality Hose Is Expandable. Fully Collapsed, The Exhaust Hose is 12 Inches And Expands To Approximately 5 Feet Long! HOW LONG IS THE WINDOW SLIDER! This High Quality Window Slider Is Expandable. Fully Collapsed, The Window Slider Is Approximately 26-1/2 Inches Long And Expands To Approximately 52 Inches Long. MODELS: This Air Conditioner AC Window Kit Is Compatible With The Following Model Numbers: PACAN370G1W1ALWH, PACAN370G1W3ALWH, PACCN120E This part does NOT come with installation instructions. This Air Conditioner AC Window Kit Contains All The Required Parts To Move Your AC Exhaust Outside! This Window Kit Includes - (1) Appliance Adatper To Affix The Exhaust Hose To The Back Of Your AC Unit. (1) Exhaust Hose . (1) Window Adpter. (1) Window Slider / Plate. The High Quality Hose Is Expandable - Fully Collapsed, Exhaust Hose is 12 Inches And Expands To Approximately 5 Feet Long! This High Quality Window Slider Is Expandable. Fully Collapsed, The Window Slider Is 26-1/2 Inches Long And Expands To Approximately 52 Inches Long. These Window Kits are model specific - this particular kit is for the following AC Model Numbers: PACAN370G1W1ALWH, PACAN370G1W3ALWH, PACCN120E. If your Air Conditioner model number is NOT listed above, please send a message for assistance in locating the correct part!