Klein Tools 70542 Folding Hex Key Set, Metric and SAE 17 Portable High Leverage Blades, 2 Pack

COMPACT DESIGN: Hex key is compact and pocket-sized for easy carrying and storing KEY TENSION ADJUSTMENT: Easily adjust key tightness or looseness using the convenient #2 Phillips fastener 270-DEGREE RANGE: Each blade opens independently to 270 degrees for work at all angles SQUARE CUT ENDS: Secure, full-depth fit for maximum contact with the socket, preventing slippage and stripping HEAVY-DUTY NYLON HANDLE: Sturdy and comfortable grip provided by reinforced nylon casing on the handle RUST-RESISTANT STEEL BLADES: Each blade, 2.25-Inch to 2.5-Inch in length, made from heat-treated alloy steel and coated to prevent rust, ensuring prolonged performance and corrosion resistance EASY KEY ACCESS: Side openings on the case ensure easy access to outer keys