The silicone hose spring is a metal spring that goes onto the silicone hose near the hose port to keep the silicone hose from crinkling. This is a great little tool if your hookah hose is always crinkling and getting blocked off if not in the right position.

1. The inner diameter of spring is 17mm,it fits for 16mm or smaller diameter hose.Prevents kinking at Hookah Hose
2. Allow hookah hose to bend at a sharp angle
3. Maintains the smoking flow smoothly
4. Made of stainless steel Length 130MM,Diameter 17.5MM
5. Packing:2 PCS per pack