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Shop for Feeler Gauges

Wonkee Donkee feeler gauge blade width The width of feeler gauges does not vary much. The exception is when blades are tapered or custom made with smaller widths for easier placement in tight locations.
Wonkee Donkee short blade feeler gauge A feeler gauge that is considered short may have blades 12.7mm (½”) wide and 75mm (3″) long.

Short blade gauges are common and have a large variety of applications.

Wonkee Donkee feeler gauge Blade length The length of blades do vary considerably. This is because extra length may be needed for difficult to reach applications.
Wonkee Donkee Long feeler gauge A feeler gauge considered long may have blades 12.7mm (½”) wide and up to 600mm (24″) long.

Long blade gauges are often used to set air gaps between the stator (stationary part of a rotary system) and rotor in electric motors and generators.

Wonkee Donkee Tools