Brewing with syphon is very rewarding indeed. However if you managed to accidentally break the upper chamber of the syphon you will have to get this replacement, if you want to avoid buying a whole new syphon. Upper Bowl Replacement for Hario Technica Syphon The upper chamber replacement for technica Hario siphon is exactly the same as the original chamber. Made from heat resistant glass with nothing but natural components. Add to the cart and we will ship it out so you can start brewing with your siphon again in no time.