PEACOCK LB‑14 Adjustable‑Anvil Dial Bore Gauge – 100–140 mm
The PEACOCK LB‑14 Adjustable‑Anvil Dial Bore Gauge is a versatile precision measuring instrument designed for accurate comparative measurement of internal diameters across a wide range of bore sizes. Unlike fixed‑range bore gauges, the adjustable‑anvil design allows one instrument to cover multiple bore diameters, making it a highly practical addition to any machine shop or inspection department.
Equipped with a genuine Peacock 0.01 mm dial indicator, the gauge provides smooth, repeatable readings and excellent sensitivity for precision inspection work.
This style of bore gauge is particularly useful for line boring operations, allowing operators to quickly check bore diameter and consistency over a boring bar setup. It is commonly used when measuring engine blocks, bearing housings, machine frames, hydraulic cylinders, and large fabricated components where maintaining alignment and bore size is critical.
The self‑centering measuring arms help ensure consistent positioning inside the bore, while the long handle provides comfortable control when inspecting deep or difficult‑to‑reach internal features.
PEACOCK measuring instruments are highly regarded throughout Japanese machine shops and maintenance workshops for their precision, durability, and long service life.
Brand Information
PEACOCK (Japan)
Peacock is one of Japan’s most respected manufacturers of dial indicators and precision inspection equipment, widely used throughout machining, automotive, aerospace, line‑boring, and industrial quality‑control applications.
Features and Performance
- Adjustable‑anvil design — One gauge covers a wide range of bore diameters.
- 100–140 mm measuring capacity — Suitable for small to large internal bores.
- 0.01 mm resolution — Fine comparative measurement capability.
- Excellent for line‑boring work — Quickly checks bore size over a boring bar setup.
- Self‑centering measuring arms — Promotes stable and repeatable readings.
- Peacock dial indicator — Smooth operation with clear graduations.
- Long‑reach design — Ideal for inspecting deep bores and cylinders.
- Japanese build quality — Durable, accurate, and workshop‑ready.
Included
• 1 × PEACOCK LB‑14 Adjustable Bore Gauge
• 1 × PEACOCK Dial Indicator (0.01 mm resolution)
• Original PEACOCK storage box
Specifications
| Feature | Specification |
|---|---|
| Brand | PEACOCK |
| Model | LB‑14 |
| Type | Adjustable‑Anvil Dial Bore Gauge |
| Measuring Range | 100–140 mm |
| Resolution | 0.01 mm |
| Display Type | Mechanical Dial Indicator |
| Contact System | Adjustable self‑centering measuring arms |
| Application | Bore inspection, line boring, internal diameter measurement |
| Storage Box | Included |
| Condition | Near New (Approx. 98%) |
| Country of Origin | Japan |
Keywords
PEACOCK LB‑14; adjustable bore gauge; dial bore gauge; internal diameter gauge; line boring gauge; 100–140 mm bore gauge; 0.01 mm resolution; Japanese measuring tool; machinist inspection tool; cylinder bore gauge; precision metrology instrument.










