Metric Filler Gauge Kit — 25 Blades · Proto

The Proto Metric Gap Gauge Kit is a professional tool for accurately and reliably measuring gaps and spaces. It is suitable for mechanics, technicians, and hobbyists who require frequent and precise measurements in engines, machinery, and mechanical components.

Features

• It contains 25 graduated blades for measuring a wide range of metric thicknesses.
• Blades made of stainless steel for durability and resistance to rust and corrosion.
• The size markings are clear and legible (engraved or printed) to facilitate quick selection.
• A strong hinge and locking screw allow the blades to be folded and locked securely during storage or use.
• Compact design and durable case to protect the blades and for easy transport.
• Suitable for professional use in auto, motorcycle, industrial machinery and precision maintenance workshops.

Technical specifications

• Number of blades: 25 graduated blades.
• Type of measurements: Metric (blades with graduated sizes for measuring gaps).
• Materials: Stainless steel blades, durable alloy metal mounting and hinge elements, protective case.
• Usage: Accurate measurements of clearances and gaps in multiple mechanical components.

Kit contents

• 25 graduated (metric) codes.
• Blade fixing screw/joint.
• Protective case/box.
• A brief user guide.

Common use cases

• Adjusting engine valve clearances.
• Measuring spark plug gaps and determining gap distances.
• Checking the clearance between surfaces and the slippage of connections and mechanical parts.
• Maintenance and assembly work for precision machinery and equipment.

Usage tips

• Clean the blades of dirt and oil before measuring to obtain accurate results.
• Choose a blade or a set of blades combined to match the required gap without forcing the blade.
• Do not use the blades as a lifting tool or ruler; they are for measuring only.
• Secure the blades well after finishing to prevent them from becoming deformed or lost.

Care and Storage

• Dry the blades and protect them from moisture after each use to prevent rust.
• Apply a light layer of protective oil when storing for extended periods.
• Store the kit in the enclosed case, away from shocks and moisture.

Why choose this kit? Because it combines precision, durability, and practical design, making it a reliable tool for mezzanines and technicians in various work environments.