The STIHL 19mm x 14mm Combination Wrench / Scrench (Part Number: 1142-890-3400) is a genuine OEM multi-tool designed for essential maintenance and field adjustments on modern STIHL professional chainsaws. Combining a 19mm socket, a 14mm socket, and a flathead screwdriver tip into a single durable tool, it allows operators to service spark plugs, adjust chain tension, and remove bar nuts on specific new-generation STIHL saw platforms.
- Genuine STIHL OEM Service Tool: Factory replacement part (Part # 1142-890-3400 / 1142 890 3400) manufactured to exact STIHL socket tolerances for a slip-free grip.
- 19mm x 14mm Dual Socket Configuration: Specifically tailored with a 14mm spark plug socket and a 19mm bar nut/fastener socket alongside a slotted screwdriver tip for complete field servicing.
- Heavy-Duty Commercial Grade: Forged from high-strength, heat-treated alloy steel to handle high-torque shop and jobsite use without rounding nut edges.
- Compact & Portable: Convenient multi-tool sizing fits into saw scabbards, tool wraps, or pockets for quick access in the woods or workshop.
- Model Compatibility: Engine-matched service tool specifically designed for modern STIHL chainsaw models