Here we have the full range of ports from Jantzen, including flared ports, straight sided ports, inside and outside flares and bass reflex sets. Flared Port TubesVarious sizes of high quality flared ports from Jantzen, ideal for the home constructor. Straight TubesHere we have 3 types of robust straight sided tubes. These also feature in Jantzen bass reflex ports. Inside and Outside FlaresThese superbly crafted flares are available in 70mm and 100mm diameter in the inside and outside versions. Male to Female ElbowsAs used in the Jantzen bass reflex set. Can receive the straight tubes and flares. Bass Reflex Set70mm and 100m bass reflex kits from Jantzen.