Description
Product Overview
The Stanley Proto J000R set includes sixteen precision‑bladed feeler gauges designed for overhead valve adjustments. Each blade is crafted from a blend of brass and steel, offering a measurement range from .009 to .027 inch with an accuracy of ±0.0001 inch. Blades are offset at a right angle, protecting hands from hot manifolds, and are etched with both decimal and metric sizes for universal readability. The brushed finish provides a classic look while resisting wear.
![[Product front view showing all components]](https://www.focalshop.store/wp-content/uploads/2026/07/4c8fb08c2fdc4db1a9f7c847a7df1c2e.jpg)
Usage
Ideal for automotive technicians, engine rebuilders, and hobbyists, this gauge set excels in setting valve clearances on gasoline and diesel engines. Its hand‑powered design allows precise adjustments in tight engine bays without the need for external power sources. Whether you are working in a professional shop or a home garage, the set’s one‑inch thickness and compact 1×1×1 inch packaging make it easy to store and transport.
Why Choose Us
Stanley Proto combines over a century of measurement expertise with American manufacturing standards. Each gauge undergoes rigorous quality checks to ensure consistent accuracy. The set’s durable construction resists corrosion, and the offset blade design minimizes the risk of hand injury. Backed by Stanley’s reputation, you receive a reliable tool with responsive customer support and a straightforward warranty process.
Key Features
- Sixteen blades cover the full .009‑.027 inch range for versatile engine work
- Offset blade design protects hands from hot engine components
- Etched decimal and metric markings enable quick, error‑free readings
- Brass‑blended construction offers durability and resistance to wear
- Stanley customer support provides assistance and warranty coverage
FAQ
What engines can I use this gauge set on?
The set is suitable for most gasoline and diesel engines that require valve clearance measurements within .009‑.027 inch.
Are the blades interchangeable?
Yes, each blade is individually sized and can be swapped as needed for the specific clearance you are measuring.
Do I need any additional tools?
No external power source or accessories are required; the set is fully hand‑powered and ready to use out of the box.
Is this product made in the USA?
Yes, the Stanley Proto J000R gauge set is manufactured in the United States.
What warranty does Stanley provide?
Stanley offers a standard limited warranty covering manufacturing defects, with customer service available for support.







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