Check the listing for details. 11108S-15 Nitrous Express StandUp Flat Mount Billet Nitrous Bottle Bracket- 15lb. Color: Silver, Condition: New. Listed at 365.66 USD. Nitrous Express 11108S-15 Stand Up Flat Mount Billet Nitrous Bottle Bracket for 15 lb Bottle Description:These billet aluminum bottle brackets look great and are easy to use. The base area that holds the bottle is lined with nylon so your nitrous bottles do not get scratched and slide in place with ease. At the top of the bracket is a rubber O-ring style gasket to hold the bottle in place and prevent damage from occurring while mounting. The large knurled knob allows you to quickly secure or remove the bottle without tools. These brackets are light weight and come in at just over 3 pounds. The flat mount version (part # 11108S-15) is designed to mount to a flat plate or fabricated tabs on your roll bar. Shipping is FREE inside the contiguous United States. If shipping to Alaska, Hawaii or Puerto Rico please message us for a quote for additional shipping costs.