Klein Tools 70550 Pro Folding Hex Key Set, 11-Key, SAE Sizes Feature_Ratcheting not only does this carry

not only does this carry lunch

loosen captive screw

& terminate cables in service panels

Flow measurement possible with a Pitot tube (available as an option)

Klein Tools 70550 Pro Folding Hex Key Set, 11-Key, SAE Sizes Feature_Ratcheting not only does this carryKlein Tools 70550 Pro Folding Hex Key Set, 11 Key, SAE Sizes Klein Tools' Pro Folding Hex Key line features a highly durable reinforced nylon handle with easy access to each key. The heavy duty 11 Piece set includes 4 Inch long extended reach blades and a strategically placed #2 Phillips fastener on the outer body for effortless key tension adjustment. Klein Tools' hex sets are color coded for quick identification: red for inch, blue for mm, and green