Gator Gill now sells DIY stainless hose barb kits. Fits all 3/8 inside diameter air breathing hoses. This allows you to get the highest air volume capability form your Hookah dive pump. Now you can have your hoses repaired and look professional to give you years of fun. Gator Gill makes Hookah diving easier safer and more affordable for all. Check out our other great products and ideas and lets get you back in the water today. This sale includes 4 complete sets(4 barbs and 4 ferrules) of 3/8 hose barb x 1/4 npt threaded ends as pictured enough to complete 2 hoses. Hose is for demo purpose not included.....