Wiha sb369rs9 9 piece ball end hex l key set in prostar holder wiha 20712 this set from wiha includes 9 chrome plated ball end hex l keys with a magicring reg made of spring steel which holds all standard screws securely in position the ball ends enable the user to work at angles up to 25 deg making it easier to access screws even in the most hard to reach positions wiha sb369rs9 20712 ball end hex l key set in prostar 9pc