The Wera 7870 Joker L self-setting insert spanner is designed for use with torque wrenches featuring a 9x12 mm mounting, such as the Click-Torque X and XP series. This tool allows for secure and precise work with hexagon bolts and screw heads sized 16–19 mm, automatically adjusting to fit each fastener. Its ratchet feature, lightweight construction, and small return angle make it especially suitable for professional applications where efficiency and control are critical.

Key features:
• Self-setting jaws automatically adjust to hex sizes from 16 to 19 mm
• Integrated lever mechanism clamps securely, reducing slippage and fastener damage
• Ratchet function enables continuous turning without lifting the spanner
• 9x12 mm mounting connection compatible with common torque wrenches
• Small 30° return angle for effective work in tight or confined spaces
• Lightweight design (147 g) helps minimize user fatigue
• Compatible with both metric (16–19 mm) and imperial (5/8–3/4") fasteners
• Durable construction for long-term professional use

Ideal for industrial metalworkers, technicians, and precision mechanics, the Wera 7870 Joker L insert spanner is best suited for controlled torque applications on hexagon fasteners. Its self-adjusting jaws and secure grip help ensure reliable results in maintenance, assembly, and repair tasks, especially in settings with limited access or high repetition.

SKU: 5020177001
EAN: 4013288233066