12.5mm Mirror Extension Bar
Extension bar constructed from tough chrome vanadium steel for outstanding torque resistance. Non-slip knurled middle grip ensures steady control during operation. Built-in spring ball detent locks sockets tightly to prevent slipping off. Matte anti-rust finish resists grease and corrosion for long service life. This extension rod effectively lengthens your wrench reach to access deep, hidden bolts in car engines, chassis and tight machinery spaces. Widely compatible with ratchet wrenches, L-shaped handles and standard sockets for auto repair, equipment maintenance and home DIY repair tasks.
Product Introduction
Core Advantages
- High-Strength Chrome Vanadium Steel Material
Integral forging with premium CR-V steel, overall quenching and tempering treatment greatly improves torsion resistance and bending resistance. It can withstand high torque tightening and loosening without bending, twisting or fracture for long-term heavy-duty use.
- Knurled Anti-Slip Hand Grip
The middle section adopts dense diamond knurling craftsmanship. It increases friction effectively for stable gripping when manually twisting, preventing slipping even with greasy hands during maintenance work.
- Ball Detent Locking Design
The drive end is equipped with a spring steel ball positioning bead, which firmly clamps the socket head to prevent accidental shedding during high-torque rotation, improving construction safety and work efficiency.
- Matte Anti-Corrosion Surface Finish
Matte sandblasted surface treatment resists rust, oil, and oxidation. It is easy to wipe off grease and metal debris after use, maintaining good appearance and performance after years of storage.
- Universal Standard Drive Interface
Standard square drive interface is perfectly compatible with mainstream ratchet wrenches, L-type bent bars, torque wrenches and various standard deep sockets in the market, with strong tool compatibility.
Wide Application Scenarios
✅ Automobile engine, chassis, brake system maintenance
✅ Car tire removal and under-vehicle repair
✅ Motorcycle, electric vehicle disassembly and overhaul
✅ Mechanical equipment, generator, pump maintenance
✅ Cabinet, pipeline, furniture installation and household repair
✅ Engineering machinery and agricultural machinery maintenance
Product Specifications
- Material: Chrome Vanadium Steel (CR-V)
- Surface Treatment: Matte Sandblasting Anti-Rust Coating
- Feature: Knurled Anti-slip Grip, Ball Retainer Socket Lock
- Function: Extend working depth for hard-to-reach fasteners
- Applicable Tools: Ratchet wrench, L-shape socket bar, torque wrench
Purchase Highlights
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