Measuring Tools
Gray feeler gauges are backed by lifetime warranty by Gray Tools, hand tool manufacturer since 1912.
$15.13
$11.40
$12.95
$6.45
Frequently Asked Questions
Can’t find your answer? Call us at 1-800-567-0518 or send us a message.
What feeler gauges are available?
8, 10, 15, 16, 25, 26 and 35 blade feeler gauges, a 25-blade metric gauge, a ramp style spark plug gauge (.020 to .100 in.) and a 6-blade brass ignition gauge.
Is there a metric feeler gauge?
Yes. The 25-blade full range feeler gauge is metric, starting at 0.04 mm.
Is the brass feeler gauge magnetic?
No. The 6-blade brass ignition feeler gauge is non-magnetic.
Where are they made?
Most are made in USA. Check each listing for country of origin.
Do you offer free shipping?
Yes. Orders over $40 before tax ship free within the United States. Orders under $40 ship at a flat rate of $7.99. Standard rates apply to Alaska and Hawaii, and heavy items such as toolboxes do not qualify. See Shipping Information.
How long does shipping take?
Over 90% of online orders are picked, packed and shipped the same business day. Most orders are delivered within 3–5 business days.