BLACK Usual 2-hollow bottomline tank adapter will have compatibility such a lot commonplace grip frames (apart from Spyder diagonal hollow grips). Precision machined aluminum with brilliant black anodized end. 1/8in NPT tapped hollow so you’ll set up the gasoline hose (now not integrated). Mounting holes are counter-sunk. Mounting screws; hose; fittings and directions are NOT integrated. No gauge hollow.