Performancefirstcycles Nitrous Bottle Safety Bracket, it is installed above the mounted bottle clamp as a redundant safety measure in case the main clamp comes loose. The bottle is held in place and will not slide out. Works on 2lb , 2.5lb and 4lb bottles This bottle safety bracket made from 6061 T6 aluminum. They are cnc machined to fit all 2lb and 2.5lb bottles with a bottle diameter that is 4.375". The nitrous safety bracket will work will all other nitrous brackets that are designed to hold 2lb , 2.5lb or 4lb bottles |