Biker's Choice Liquid-Filled Oil Pressure Gauge (100 psi) (Carbon Fiber) At Biker's Choice, they know quality, value and performance when they see it. It's not only their passion but their personal promise to provide their customers only the best products the world has to offer. They know their products like they know each other, because they ride what they sell. The heart of Biker's Choice - the entire company - is filled with riding enthusiasts just like you; people who have a passion for what they do, the industry they're in, and the product they sell.Silicone filled for shock and vibration resistance.Stainless