1. Precision Measuring Tools For Sale
  2. sku: 7851897902764772
  3. MAC FG030-FG304

MAC TOOLS FG030-FG304 Feeler Gauge Spark Plug Gapper .04MM 1.0MM .035-.08

Fg030-fg304 Mac Tools Fg030 And Fg304 Feeler Gauge .04mm - 1.0mm Spark Plug Gapper .035-.08 Inch

( Brand: Mac Tools ), ( Manufacturer Part Number: FG030-FG304 ), ( Type: Universal Feeler Gauge Spark Plug Gapper ), ( Set Or Single Item: Set ), ( Country Of Origin: United States )

Review MAC TOOLS Fg030 And Fg304 Feeler Gauge .04mm 1.0mm Spark Plug Gapper .035-.08 Inch

Introducing the Mac Tools FG030-FG304 Feeler Gauge Set, a must-have toolkit essential for precision measurements in various automotive applications. This set, comprised of the FG030 and FG304 Feeler Gauges, offers a versatile range of sizes to accommodate a wide range of spark plug gap specifications.

The FG030 Feeler Gauge is a 0.4mm to 1.0mm gauge, enabling users to measure and adjust spark plug gaps with pinpoint accuracy. Its thin, flat blades are designed to slide easily between components, providing a reliable and consistent measurement every time. The FG030 Feeler Gauge is an indispensable tool for mechanics, DIY enthusiasts, and any individual who requires precise spark plug gap measurements.

The FG304 Feeler Gauge, part of the same set, covers the range of 0.35mm to 0.8mm. This gauge is perfect for those instances where a smaller or larger spark plug gap needs to be measured or adjusted. Like its counterpart, the FG304 Feeler Gauge features slim, flat blades that glide effortlessly between components, ensuring a precise and accurate measurement.

The Mac Tools FG030-FG304 Feeler Gauge Set is manufactured with the highest quality materials and craftsmanship, ensuring durability and long-lasting performance. The blades are made of hardened steel and are securely held in place by a sturdy, ergonomic handle. The set comes in a convenient storage case, allowing for easy organization and portability.

In summary, the Mac Tools FG030-FG304 Feeler Gauge Set is an indispensable toolkit essential for automotive professionals and enthusiasts alike. With its precise and accurate measurements, versatile range of sizes, and durable construction, this set is a worthy addition to any toolbox.

The Mac Tools FG030-FG304 Feeler Gauge Set, which includes models FG030 (0.4mm gap) and FG304 (1.0mm gap), along with a spark plug gapper (0.35-0.8mm), is a popular choice for mechanics and DIY automotive enthusiasts. Below are some pros and cons associated with purchasing this tool set:

Pros:

1. Versatile: This set includes two common spark plug gap sizes and a spark plug gapper, allowing users to perform this important maintenance task on various types of engines.

2. Durable: Mac Tools is known for manufacturing high-quality tools, and this gauge set is no exception. It is built to withstand the rigors of regular use in a professional setting.

3. Precise: Feeler gauges are essential for accurately measuring small gaps, and this set comes with two precise gauges for this purpose.

4. Convenient: The addition of the spark plug gapper makes this set a more comprehensive toolkit for automotive work.

5. Wide Application: This set can be used not only for spark plug gaps but also for other applications where precise measurements are required.

Cons:

1. Limited Range: This set only includes two gauge sizes. While these are common sizes, other spark plug gap sizes may require separate gauges.

2. Price: Mac Tools is a well-known brand with a reputation for quality, and this set reflects that in its price point.

3. Size: The length of the feeler gauges may be too long for some users, requiring the use of extensions or additional tools to reach certain gaps.

In conclusion, the Mac Tools FG030-FG304 Feeler Gauge Set with spark plug gapper is a high-quality, versatile, and durable toolset that is essential for automotive maintenance. Its precision and wide application make it a valuable addition to any mechanic's or DIY enthusiast's toolbox. However, its limited range of gauge sizes and higher price point may be drawbacks for some users. Ultimately, the decision to purchase this set depends on an individual's specific needs and budget. If you require a more comprehensive range of gauge sizes or are working on a budget, alternative options may be worth considering.

Recommendation: This set is highly recommended for professionals and serious DIY enthusiasts who need a high-quality, precise, and versatile toolset for automotive maintenance. It is also a good investment for those who frequently work on vehicles with various engine types that require different spark plug gap sizes. However, for those with a limited budget or who only need to measure a few specific gaps, alternative options with a wider range of gauge sizes may be more cost-effective.

Details:

The FG030 is still in sealed bad and one nut has minor corrosion which needs to be wire brushed off. May be dirty and/or have minor scratches. See photos for condition. These tools are unused but have been stored for many years.

part #: fg030fg304 price

  • $39.99

specifications precmeasu:

  • brand: Mac Tools
  • mpn: Fg030-fg304
  • type: Universal Feeler Gauge Spark Plug Gapper
  • set or single item: Set
  • country of origin: United States

payments precmeasu:

  • other
  • credit card: Mastercard
  • wallet: Google-pay

offer precmeasu:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: October 26, 2025

shipping precmeasu:

  • cost: $0.00
  • transit: 4-9 Days
  • class: Standard
  • type: Fixed
  • carrier: USPS
  • service: USPS Ground Advantage

returns precmeasu:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

general precmeasu:

  • condition: New other see details
  • Automotive Tools Supplies > Hand Tools > Precision Measuring Tools

seller precmeasu:

  • rating: 100.0%
  • city: Smithtown, New York
  • # reviews: 634
type: universal feeler gauge spark plug gapper, set or single item: set, country of origin: united states,
category: auto parts > tools supplies > hand tools > precision measuring tools, sku: 7851897902764772,
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1 offer $39.99 USD
  • New other (see details). Offer #1 priced at $39.99 + $0.00 shipping estimate = $39.99* total. The FG030 is still in sealed bad and one nut has minor corrosion which needs to be wire brushed off. See photos for condition.FREE SHIPPING

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