Plastic Feeler Gauge 21 Leaf Metric 0.05–3mm Gap Tool | Qme
Plastic Feeler Gauge — 21 Leaf Metric Gap Measuring Tool
Get precise gap measurements every time with this 21-Leaf Plastic Feeler Gauge. Covering a metric range from 0.05 mm to 3 mm, this compact, lightweight tool is ideal for engineering, automotive, woodworking, and industrial applications where accurate clearance and spacing measurements matter most.
Each of the 21 precision-cut plastic leaves is clearly marked with its metric measurement, making it quick and easy to select the right blade and get an accurate reading — no guesswork, no eyeballing. The durable plastic construction resists corrosion and won't scratch delicate surfaces, making it safe to use on a wide variety of materials.
Key Features
- 21 Precision Leaves: Covers measurements from 0.05 mm to 3 mm in fine metric increments
- Durable Plastic Construction: Corrosion-resistant and surface-safe — won't mark or scratch workpieces
- Clearly Marked Blades: Each leaf is engraved or printed with its exact metric measurement for fast identification
- Compact & Portable: Slim folding design slips easily into a toolbox, bag, or pocket — always ready when you need it
- Versatile Use: Ideal for automotive tune-ups, spark plug gapping, machinery calibration, woodworking joints, and more
- Lightweight: Easy to handle for extended use without fatigue
Specifications
- Material: Plastic
- Number of Leaves: 21
- Measurement Range: 0.05 mm – 3.00 mm
- System: Metric
- Brand: Qme
Who Is This For?
Whether you're a DIY enthusiast, a hobbyist engineer, or a professional mechanic, this feeler gauge delivers the accuracy and convenience you need. It makes a practical and thoughtful gift for anyone who loves working with their hands.
Learn More About Measurement Tools & Standards
For information on measurement standards and best practices in precision measurement, visit the National Institute of Standards and Technology (NIST) — Weights and Measures.
Frequently Asked Questions
Q: What is a plastic feeler gauge and what is it used for?
A: A plastic feeler gauge is a precision measuring tool consisting of multiple thin, flat blades (leaves) of varying thicknesses. It is used to measure the size of gaps or clearances between two surfaces — for example, checking spark plug gaps, valve clearances, or fitting tolerances in machinery, automotive, woodworking, and industrial applications.
Q: What measurement range does this 21-leaf feeler gauge cover?
A: This Qme 21-leaf plastic feeler gauge covers a metric range from 0.05 mm to 3.00 mm. The 21 individual leaves each correspond to a specific measurement within that range, giving you fine-increment flexibility for a wide variety of tasks.
Q: Why choose plastic over metal for a feeler gauge?
A: Plastic feeler gauges are ideal when working with delicate or finished surfaces that could be scratched by metal blades. They are also lightweight, corrosion-resistant, and perfectly suited for applications where a non-metallic measuring tool is preferred — such as electronics assembly, woodworking joints, or soft-material clearance checks.
Q: Is this feeler gauge suitable for automotive use?
A: Yes! The 21-leaf metric feeler gauge is well-suited for automotive tasks such as checking spark plug gaps and other engine clearances. Its range of 0.05 mm to 3.00 mm covers most common automotive gap specifications.