This is a 12oz nitrous bottle with a high flow valve. It's very compact and can be hidden anywhere. 11" tall from bottom to top of valve.
2.5" diameter. Blue fitting shown not included! Oulet on valve is female 1/8" npt (standard on all powersports bottles).

Bottle sticker not installed on bottle but included! 

Comes in Black, Brushed Silver or Show Polished Chrome!

Polished bottles are polished to look like chrome.