Double-Ended Ring Spanners
• imperial, differing end sizes
• flat 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
• HPQ® high performance steel, chrome-plated
• SAE AS 954 (dimensions and test values) / Fed. spec. GGG-W-636E / S.B.A.C. Techn. spec. T.S. 48 to 1/2"
Product Specification
• Size: 7/16 x 1/2 "
• Length: 225 mm
• Thickness a1: 8.7 mm
• Thickness a2: 9.1 mm
• Diameter d1: 16.7 mm
• Diameter d2: 19.5 mm
• Offset t1: 11.9 mm
• Offset t2: 12.6 mm
• Weight: 105 g
• Material: HPQ® high performance steel
• Finish: chrome-plated
• Standard: SAE AS 954 (dimensions and test values) / Fed. spec. GGG-W-636E / S.B.A.C. Techn. spec. T.S. 48 to 1/2"