Wera 05133162001 950 pks 9 sm n l keys for hex socket screws 9 piece set metric wera 05133163001 this set includes 9 chrome plated metric l keys from wera with hex plus profile designed for use with hexagonal socket screws supplied in two component clip wera 05133163001 950 pks 9 sm n l keys for hex socket screws 9 piece set metric