These bottle nut adapters from Aeroflow enable you to connect your nitrous bottle outlet to a AN braided line for easy nitrous oxide plumbing. They also feature a 150-micron stainless steel filter built inside to stop any debris entering your nitrous system and blocking your nozzles and jets. These filters are easily removable and get be inspected and cleaned out. They only suit Gen 2 NOS brand bottles with a1” female thread and either a male -4AN or -6AN. They are made from steel for durability to be able to take off and on several times to refill or remove the nitrous bottle. A PTFE washer is included to seal onto the nitrous bottle.

Replacement 150-micron filter and PTFE washer - AF59-7580.