1 B 21 Combination spanner UD profile 21 mm

• Overall length: 280 mm
• Wrench size: 21 mm
• Ring profile: UNIT-DRIVE
• Head 1: 14.5 x 30.5 mm
• Head 2: 8.7 x 45.8 mm
• Chrome-plated surface

Technical Data

• Width across flats: 21 mm
• Ring profile: UNIT-DRIVE
• Surface: chrome‑plated
• Material: Chrome‑vanadium steel 31CrV3
• Total length: 280 mm
• Total width: 43 mm
• Total height: 27 mm
• Weight: 0.54 lb (0.245 kg)
• Nominal length: 280 mm
• Nominal width: 43 mm
• Nominal height: 27 mm
• Width of head 1: 30.5 mm
• Head height 1: 14.5 mm
• Standard: DIN 3113 - Form B ISO 3318 ISO 7738
• Mouth position 1: 15°
• Ring offset: 10°
• Height of offset 1: 26 mm
• Width of head 2: 45.8 mm
• Head height 2: 8.7 mm
• Weight: 0.620 lbs
• EAN/UPC: 4010886600207