Grams Performance - G2-99-0103Viton Fuel Injector O-Ring; Bottom Adapter Small O-Ring; ID-7.5 mm; OD-11.5 mm; width-1.8 mm; For Use w/Adapters PN[G2-99-1011/G2-99-0011];Bottom Adapter small O Ring for 11MM Fuel Injectors7.5 mm ID x 11.5 mm OD x 1.8 mm...