Klein Tools CBLS9M Powder Coated Long Ball-End Hex Key Set, Metric, 9-Piece CM200 [Swept-Back Wings] NSI connectors have

[Swept-Back Wings] NSI connectors have longer wings than the competition with a swept-back design that provide a larger surface for comfortable and fast twisting

from 5/8" to 6"diameter

Drive them with a 1/2” square drive impact wrench or hand tighten

This fish tape’s compact size makes it a great addition to your everyday tool bag

Klein Tools CBLS9M Powder Coated Long Ball-End Hex Key Set, Metric, 9-Piece CM200 [Swept-Back Wings] NSI connectors haveKlein Tools CBLS9M Powder Coated Long Ball End Hex Key Set, Metric, 9 Piece Klein Tools' 9 Key Color Coded Hex Key Set conveniently consolidates the most popular metric sizes into one compact caddy. The industrial strength, extended reach ball end keys are optimal for working at angles up to 25 degrees. Hex keys are conveniently stored within a cross compatible, interlocking case for sleek and convenient storage to stack with other Twist to Lock