You asked for it! We made it! The TECHT Stainless Steel HPA Fill Nipple. The company that gives you some of the best aftermarket parts now makes the perfect fill nipple. Perfect for people needing to replace their worn out fill nipple, or for those people who like to know they are using the best at all times. Our fill nipple is made from surgical grade stainless steel and is come with TECHT"s LIFETIME warranty.