Size: 17mm ball end tip, 12.59-inch (320mm) total length.        
Anti-Rust Finish: Chrome plated alloy steel provides rust and corrosion resistance for long-lasting. Polished finish for a smooth surface and clean easily.        
Ball End Tip: Allows up to a 25-degree angle of entry, making it perfect for confined spaces. 
Long/Short Arm Design:  Provides extended reach at one end and additional leverage at the other end, suitable for work in tight spaces.        
Widely Use: To remove and install socket cap screws found in towel bar, door handle, assembling furniture, equipment, and more.