Wire end ferrules ensure the long term quality of electrical connections Another advantage is their usefulness during installation The wide range of products embraces wire end ferrules with or without plastic collars and twin wire end ferrules in all the colors normally required by users Specifications Barrel Size 3.5 mm Dia Color Black Conductor Size 16 AWG Conductor Type E-Cu Dimensions 18 mm W Finish Electro Galvanized Length 18 mm Material Polypropylene Specifications 15 mm L Stripping Temperature Rating 105 deg C Type Insulated