
General Hardware · Measuring Tools
STARRETT Extension Bore Gauge
3089EXT An Extension Bore Gauge is designed for measuring internal diameters with high accuracy, especially in deep or hard-to-reach bores. Key Features: ✔ Extended Reach – Ideal for measuring deep bores and recesses.✔ High Accuracy – Provides precise internal diameter measurements.
- Brand
- On request
- Category
- General Hardware
- Subcategory
- Measuring Tools
- Sold per
- pc
- Pricing
- Request a quote (RFQ)
- Delivery
- Nationwide, same-day quote
Same-Day Quote · brand, spec & stock confirmed · delivered nationwide
Product details
✔ Interchangeable Anvils – Allows for versatile measuring ranges.✔ Ergonomic Design – Comfortable grip for easy handling.✔ Durable Construction – Made from high-quality materials for long-term use.





