Double-Ended Ring Spanners
• imperial, differing end sizes
• deeply cranked
• bi-hex with AS-Drive profile
• durable, slim and lightweight design
• high flexural strength due to double-T profile
• STAHLWILLE's rounded finish ensures a non-slip, pleasant feel
• drop-forged, hardened, and cooled in an oil bath
• Chrome Alloy Steel, chrome-plated
Product Specification
• Size: 1/4 x 5/16 "
• Length: 180 mm
• Thickness a1: 7 mm
• Thickness a2: 7 mm
• Diameter d1: 11.8 mm
• Diameter d2: 13.1 mm
• Offset t: 20 mm
• Weight: 55 g
• Material: Chrome Alloy Steel
• Finish: chrome-plated