Wera 05073391001 950 pkl 9 premium chrome plated hex plus 9 piece l key set wera 05073391001 these chrome plated hex plus l keys from wera have a ball shaped head which offers great flexibility for off angle applications suitable for use with hexagon socket screws this 9 piece set is supplied with a practical rubber clip wera 05073391001 950 pkl 9 premium chrome plated hex plus 9 piece l key set