Intulon's 3d-printed tube coupler makes extending your existing portable air conditioner exhaust tube a quick and painless process. Fit and forget.Clockwise threaded coupler connects to a clockwise th..

Intulon's 3d-printed tube coupler makes extending your existing portable air conditioner exhaust tube a quick and painless process. Fit and forget.Counter-clockwise threaded coupler connects to a coun..

An adapter/coupler to join a 5-inch tube with clockwise thread to a 6-inch tube with counter-clockwise thread.6-inch to 5-inch reducer/adapterNo need for duct taping. Screw on, screw off.NOT meant for..

An adapter/coupler to join a 5-inch tube to a 6-inch tube. This coupler works with either clockwise or counter-clockwise threaded tubes on both ends.6-inch to 5-inch reducer/adapterNo need for duct ta..

Intulon's 3d-printed tube coupler makes extending your existing portable air conditioner exhaust tube a quick and painless process. Fit and forget.Counter-clockwise threaded coupler connects to a coun..

Intulon innovative universal portable air conditioner exhaust tube coupler can join any two 5 or 6 inch tubes. This coupler works with both clockwise and counter-clockwise threaded tubes. The coupler ..