Exactly Fit Oakley Eye Glass Frames Including Keel OX3122, Keel Blade OX3125, Wingback OX5089 OX5148 etc. Length 66mm. End diameter 2mm. With rectangle shaped aperture of 1.5mm x 2.0mm. Please see detailed size info in picture attached. Made of Top Quality Skin-Friendly Silicon Rubber. Very Soft and Comfortable.Easy Installation. Accurate Fit and Great Quality. Apply Slowly and Preferably with Some Lubrication First. A NicelyFit product is made only for repair / replacement parts and is not associated with any other brands. NicelyFit Replacement Temple Arm Leg Ear Socks for Oakley Glass Frame. Fit Oakley Keel OX3122, Keel Blade OX3125, Wingback OX5089 OX5148 etc.