All pins contain the identical lengths and diameters of 19 mm and 4 mm, respectively. All pins also are insulated. The design of Type J plugs prevents polarity reversal. These plugs are rated at 10A. Earthed appliances are usually sold fitted with non-rewireable CEE 7/7 plugs attached, nevertheless rewireable versions https://brooksitydg.blogozz.com/28884803/5-tips-about-types-of-electrical-plugs-us-you-can-use-today