Wera 05022181001 950 pkl 7 sm n l keys for hex socket screws 9 piece set metric wera 05022181001 this set includes 7 chrome plated metric l keys from wera with hex plus profile designed for use with hexagonal socket screws supplied in two component clip wera 05022181001 950 pkl 7 sm n l keys for hex socket screws 7 piece set metric