Allen 56077 5pc Metal Fold-up Metric Long Hex Key Set Hi-viz Blue USA

• Heat treated, tempered alloy steel provides high strength and resistance to rotational distortion
• Rotates to 270-Degree to a firm stop for better torqueing and access
• Nickel-Chrome-Moly alloy steel provides outstanding torque strength
• All hex keys are precision formed to exact dimensional tolerances for precise fit
• Proudly Made in the USA by Allen, manufacturers of the original Allen hex key wrench
• Key Size: 4mm, 5mm, 6mm, 8mm, 10mm

Aeronca x 10 weiser