Check the listing for details. Speedmaster Nitrous Oxide NOS Billet Aluminum Bottle Holder Bracket (Single). Condition: New. Listed at 109.00 USD. Brand: Speedmaster Part Number: PCE150.1001 Part Type: Nitrous Oxide Bottle Bracket Bottle Bracket Material: Billet aluminum Bottle Bracket Finish: Natural Quantity: Sold individually. Nitrous Oxide Nos Billet Aluminum Single Bottle Holder Bracket Speedmaster nitrous oxide bottle brackets are designed to mount your nitrous oxide bottle at the optimal usage angle for the best performance and consistency. They are manufactured from billet aluminum and have a bright machined finish. Suitable with 10-pound nitrous bottle, these lightweight billet aluminum (14.5mm thick) brackets bolt down quickly and simply with the supplied wing nuts. The bracket is lined with rubber to ensure the bottle does not move and is secure. Suits Bottle size 7 in. Diameter. Mounting rails are included in this package