Double Hex Ring Design: Features double hex ring spanner on either side for versatile fastening applications Aviation Offset Design: The ring head of the spanner extends out from the shaft on one side and sits flush with the shaft on the other side to allow you to reach awkward nuts and bolts Double Ended Configuration: Double ended ring spanner design provides two rings with different sizes on one tool for enhanced convenience Extra Long Construction: Extra long design provides additional leverage when needed and enables access to restricted areas and awkward spaces Convenient Storage Solution: Supplied in a canvas storage pouch to keep your tools organized and protected Comprehensive Size Range: 7-piece set includes sizes from 8mm to 24mm covering most common fastener requirements Extended Lengths: Spanners range from 234mm to 432mm in length providing optimal reach for various applications, Manufacturer: US PRO