The Insize Inside Spring Calipers 20–150mm 7261-150 is a precision measuring tool designed for accurate checking of internal dimensions such as hole diameters, slot widths, and internal clearances. Built from high-quality hardened steel, this caliper ensures durability, smooth operation, and long-lasting performance in workshop and industrial environments.
Featuring a spring-loaded mechanism with an adjusting screw, this caliper provides fine adjustment and consistent tension for precise and repeatable measurements. With a measuring range of 20mm to 150mm, it is ideal for medium-sized internal measurement tasks.
The Insize 7261-150 Inside Spring Calipers are perfect for machinists, engineers, fabricators, and technicians who require reliable and accurate internal measuring tools for professional applications.
🔧 Key Features
- Measuring range: 20–150mm
- Spring-loaded design with fine adjustment screw
- Precision internal measuring calipers
- High-quality hardened steel construction
- Smooth operation with consistent tension
- Durable and wear-resistant design
- Suitable for professional and industrial use
⚙️ Applications
- Internal diameter measurement
- Hole and slot width checking
- Machining and fabrication work
- Engineering inspection
- Workshop measurement tasks
- Industrial maintenance















